Quick recall · 227 cards
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PYQ
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Which of the following is / are product(s) of genetic engineering?
A. Humulin
B. Hepatitis B vaccine prepared by yeast
C. Golden rice
D. Bt cotton
D · A, B, C and D
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Bt cotton is not:
(a) a GM plant
(b) insect resistant
(c) a bacterial gene product
(d) resistant to all pesticides
D · d
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Which of the following is the application of nanotechnology to food science and technology?
A) Agriculture
B) Food safety and biosecurity
C) Product development
D) All of the mentioned
D · All of the mentioned
PYQ · 2026
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Which state ranks 2nd in India's startup ecosystem by number of startups in early 2026?
B · Karnataka
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Which initiative is transforming India’s entrepreneurial ecosystem, with significant implementation in Karnataka as part of the Start-up India ecosystem?
B · Startup India
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Which of the following correctly describes the Agni missile series?
B · A family of medium to intercontinental range ballistic missiles developed by India
The Agni missile series comprises medium to intercontinental range ballistic missiles developed by India for strategic deterrence.
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What is the primary role of the Agni-V missile in India's defence arsenal?
B · Intercontinental ballistic missile capable of striking targets over 5,000 km away
Agni-V is an intercontinental ballistic missile with a range exceeding 5,000 km, enhancing India's strategic deterrence capability.
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Which technological feature distinguishes the Agni-IV missile from its predecessors?
A · Use of solid fuel propulsion and advanced navigation systems
Agni-IV uses solid fuel propulsion and incorporates advanced navigation and guidance systems, improving accuracy and reliability.
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Which of the following is a key strategic advantage of the Agni missile series for India?
B · Ensuring credible nuclear deterrence through long-range strike capability
The Agni missile series provides India with credible nuclear deterrence by enabling long-range strike capability against strategic targets.
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The Prithvi missile series is primarily characterized by which of the following features?
B · Short to medium-range ballistic missiles using liquid fuel propulsion
Prithvi missiles are short to medium-range ballistic missiles that use liquid fuel propulsion and are designed for tactical battlefield roles.
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Which of the following statements about the Prithvi missile series is correct?
B · They are India's first indigenously developed ballistic missiles.
Prithvi missiles were India's first indigenously developed ballistic missiles, primarily using liquid fuel and designed for short to medium ranges.
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Which Prithvi missile variant is specifically designed for the Indian Air Force with a range of about 350 km?
A · Prithvi-I
Prithvi-I is designed for the Indian Air Force with a range of approximately 350 km, suitable for tactical battlefield use.
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Which of the following challenges is associated with the Prithvi missile series compared to the Agni series?
B · Limited range and liquid fuel propulsion requiring longer launch preparation time
Prithvi missiles have limited range and use liquid fuel, which requires longer launch preparation compared to solid-fueled Agni missiles.
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The Tejas fighter aircraft is best described as which of the following?
B · A light combat aircraft designed for multirole operations
Tejas is an indigenously developed light combat aircraft designed for multirole operations including air defense and ground attack.
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Which of the following is a significant technological innovation featured in the Tejas aircraft?
A · Use of composite materials for airframe to reduce weight
Tejas uses advanced composite materials extensively in its airframe to reduce weight and improve performance.
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Which of the following roles can the Tejas aircraft perform effectively?
A · Air superiority, ground attack, and reconnaissance missions
Tejas is a multirole fighter capable of air superiority, ground attack, and reconnaissance roles.
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Compared to its global counterparts, the Tejas aircraft is notable for which of the following?
B · Its indigenous development with a focus on cost-effectiveness and lightweight design
Tejas stands out for its indigenous development emphasizing cost-effectiveness and lightweight composite design, though it is not a stealth or nuclear-powered aircraft.
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Which of the following technological features is common to modern Indian defence technologies like Agni, Prithvi, and Tejas?
B · Integration of advanced navigation and guidance systems
All these platforms incorporate advanced navigation and guidance technologies to enhance accuracy and operational effectiveness.
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Which innovation in Indian defence technology has significantly improved missile accuracy and reduced launch preparation time?
A · Transition from liquid to solid fuel propulsion and advanced inertial navigation systems
Switching to solid fuel propulsion reduces launch prep time, and advanced inertial navigation improves missile accuracy.
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Which of the following best describes the strategic importance of the Agni, Prithvi, and Tejas platforms for India?
A · They provide India with a comprehensive triad of nuclear delivery and air defense capabilities.
Agni and Prithvi missiles form part of India's nuclear delivery systems, while Tejas enhances air defense and combat capabilities, together strengthening strategic deterrence.
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How does indigenous development and manufacturing of defence technologies like Agni, Prithvi, and Tejas benefit India strategically?
A · Reduces dependence on foreign suppliers and enhances self-reliance
Indigenous development reduces reliance on foreign sources, improves strategic autonomy, and fosters domestic technological growth.
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Which of the following best describes the primary objective of India’s Nuclear Programme?
B · To harness nuclear energy for peaceful applications including power generation, medicine, and agriculture
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When did India achieve its first successful nuclear test, marking a significant milestone in its nuclear programme?
A · 1974 (Smiling Buddha)
India conducted its first successful nuclear test called 'Smiling Buddha' in 1974, which was a major milestone in its nuclear programme.
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Which of the following statements about India’s nuclear programme is correct?
C · India’s nuclear programme includes both civilian and strategic components
India’s nuclear programme encompasses both civilian uses such as power generation and strategic components including nuclear deterrence.
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Which of the following is NOT a function of the Department of Atomic Energy (DAE)?
D · Formulating monetary policy for the country
Formulating monetary policy is the function of the Reserve Bank of India, not the Department of Atomic Energy.
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Which of the following institutions functions under the administrative control of the Department of Atomic Energy (DAE)?
B · Bhabha Atomic Research Centre (BARC)
BARC is a premier nuclear research institution functioning under the Department of Atomic Energy.
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Which of the following best describes the strategic role of the Department of Atomic Energy (DAE) in India’s nuclear programme?
B · To develop and deploy nuclear weapons and maintain nuclear deterrence
DAE plays a crucial role in developing nuclear weapons and maintaining strategic deterrence alongside civilian nuclear applications.
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Which of the following correctly describes the organizational structure of Bhabha Atomic Research Centre (BARC)?
B · A multi-disciplinary research centre with divisions for nuclear science, engineering, and applications
BARC is a multi-disciplinary research centre with various divisions covering nuclear science, engineering, and applications.
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Which of the following is a key mandate of Bhabha Atomic Research Centre (BARC)?
B · To conduct advanced research in nuclear science and develop nuclear reactors and fuel cycles
BARC’s mandate includes advanced research in nuclear science and technology, development of nuclear reactors, and fuel cycle technologies.
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Which of the following statements about BARC’s organizational structure is correct?
B · BARC has specialized divisions for reactor design, radiological safety, and isotope production
BARC has specialized divisions including reactor design, radiological safety, isotope production, and other nuclear research areas.
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Which of the following nuclear reactors was developed and operated by DAE/BARC as India’s first indigenous pressurized heavy water reactor (PHWR)?
B · Rajasthan Atomic Power Station (RAPS)
Rajasthan Atomic Power Station (RAPS) was India’s first indigenously developed PHWR reactor operated by DAE/BARC.
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Which of the following reactors developed by DAE/BARC uses thorium as a fuel component, supporting India’s three-stage nuclear power programme?
C · Advanced Heavy Water Reactor (AHWR)
The Advanced Heavy Water Reactor (AHWR) is designed to use thorium-based fuel, aligning with India’s three-stage nuclear power programme.
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Which of the following is a characteristic feature of the Fast Breeder Reactor (FBR) developed by DAE/BARC?
B · It breeds more fissile material than it consumes by converting fertile isotopes
Fast Breeder Reactors breed more fissile material than they consume by converting fertile isotopes like U-238 into Pu-239.
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Which of the following is NOT an application of nuclear technology in India?
D · Replacing all conventional fossil fuels in the transport sector
While nuclear technology is used in energy, medicine, and agriculture, it has not replaced all fossil fuels in transport.
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Which of the following nuclear technologies is used in India for improving agricultural productivity?
A · Radiation-induced mutation breeding to develop high-yield crop varieties
Radiation-induced mutation breeding is used to develop improved crop varieties with higher yields and resistance to pests.
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Which of the following is a recent innovation by DAE/BARC in nuclear technology?
A · Development of thorium-based Advanced Heavy Water Reactor (AHWR)
DAE/BARC has developed the thorium-based AHWR as part of India’s efforts to utilize its abundant thorium reserves.
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Which of the following regulatory bodies is responsible for ensuring safety and security in India’s nuclear programme?
A · Atomic Energy Regulatory Board (AERB)
The Atomic Energy Regulatory Board (AERB) is the statutory body responsible for regulating nuclear safety and security in India.
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Which of the following measures is part of the safety framework in Indian nuclear reactors?
A · Use of multiple physical barriers to contain radioactivity
Indian nuclear reactors incorporate multiple physical barriers and safety systems to prevent release of radioactivity.
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Which of the following is a recent technological development by DAE/BARC aimed at enhancing nuclear fuel efficiency?
A · Development of thorium-based fuel cycles and reprocessing technologies
DAE/BARC has made advances in thorium-based fuel cycles and fuel reprocessing to improve fuel efficiency and sustainability.
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Which of the following best describes the primary role of the Department of Atomic Energy (DAE) in India?
B · To promote and develop nuclear science and technology for peaceful purposes
The DAE is responsible for promoting and developing nuclear science and technology primarily for peaceful applications such as energy, medicine, and agriculture.
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Bhabha Atomic Research Centre (BARC) is primarily known for which of the following activities?
B · Conducting research and development in nuclear science and engineering
BARC is the premier nuclear research facility in India focusing on R&D in nuclear science and engineering, including reactor design and fuel cycle technologies.
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Which of the following statements correctly describes the three-stage nuclear power programme of India?
B · Stage 1 uses pressurized heavy water reactors, Stage 2 uses fast breeder reactors, Stage 3 uses thorium-based reactors
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What is the primary objective of India’s nuclear programme as envisaged by Dr. Homi Bhabha?
B · To achieve energy security through indigenous nuclear power generation
Dr. Homi Bhabha envisioned India's nuclear programme to ensure long-term energy security by harnessing nuclear energy, especially utilizing the abundant thorium reserves.
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Which of the following correctly represents the sequence of the nuclear fuel cycle stages developed by DAE/ BARC?
A · Mining → Enrichment → Fuel Fabrication → Reactor Operation → Reprocessing → Waste Disposal
The nuclear fuel cycle starts with mining uranium, followed by enrichment, fuel fabrication, reactor operation, reprocessing of spent fuel, and finally waste disposal.
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Which technology developed by BARC is crucial for the reprocessing of spent nuclear fuel?
B · PUREX (Plutonium Uranium Redox EXtraction) process
The PUREX process developed by BARC is a chemical method used to separate plutonium and uranium from spent nuclear fuel for recycling.
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Which of the following reactors is a fast breeder reactor developed by India’s DAE/ BARC?
B · Prototype Fast Breeder Reactor (PFBR)
The Prototype Fast Breeder Reactor (PFBR) is developed by DAE/ BARC to utilize plutonium and breed more fuel, enhancing fuel efficiency.
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Which of the following is a major research focus area at BARC related to nuclear science?
B · Advanced materials for nuclear reactors
BARC conducts R&D on advanced materials that can withstand high radiation and temperature in nuclear reactors, which is critical for reactor safety and efficiency.
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BARC’s research in radiation biology primarily aims to:
B · Understand effects of radiation on living organisms for medical applications
BARC studies radiation biology to understand radiation effects on cells and tissues, which helps in cancer treatment and radiation safety protocols.
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Which of the following is NOT an application of nuclear technology developed by DAE/ BARC?
C · Nuclear fusion power plants operational commercially
Commercial nuclear fusion power plants are not yet operational; current nuclear technology applications include medicine, agriculture, and energy from fission reactors.
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Which nuclear technology application is used in agriculture to increase crop yield?
A · Use of gamma radiation to induce mutations for crop improvement
Gamma radiation is used to induce beneficial mutations in crops, leading to improved varieties with higher yield and resistance.
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Which of the following is a key safety feature implemented in Indian nuclear reactors to prevent radiation leakage?
A · Use of lead shielding around the reactor core
Lead shielding and multiple containment barriers are used to prevent radiation leakage and protect workers and the environment.
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Which international agreement restricts the proliferation of nuclear weapons but allows peaceful nuclear cooperation, which India engages in under safeguards?
C · International Atomic Energy Agency (IAEA) safeguards agreement
India cooperates with the IAEA under safeguards agreements that allow peaceful nuclear technology use while preventing weapon proliferation.
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Which of the following best exemplifies India’s approach to indigenous development in nuclear technology?
B · Developing the three-stage nuclear programme utilizing domestic resources like thorium
India’s three-stage programme is designed to use indigenous resources like thorium and develop reactors indigenously to achieve self-reliance.
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India’s international collaboration in nuclear technology has primarily resulted in:
B · Access to advanced reactor technologies and fuel supplies under IAEA safeguards
International collaboration has enabled India to access advanced nuclear technologies and fuel supplies for peaceful use under international safeguards.
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What is the primary genetic modification in Bt cotton?
A · Insertion of a gene from Bacillus thuringiensis to produce insecticidal proteins
Bt cotton is genetically modified by inserting a gene from the bacterium Bacillus thuringiensis, which produces proteins toxic to specific insect pests, providing pest resistance.
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Which of the following is a major benefit of Bt cotton cultivation?
A · Reduced use of chemical pesticides
Bt cotton reduces the need for chemical pesticides because it produces its own insecticidal proteins, which target pests like bollworms.
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Which bacterium provides the gene used in Bt cotton for pest resistance?
B · Bacillus thuringiensis
The gene used in Bt cotton comes from Bacillus thuringiensis, a soil bacterium that produces insecticidal crystal proteins.
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Which of the following is a major controversy associated with Bt cotton?
B · Bt cotton leads to development of pest resistance
One controversy is that pests may develop resistance to Bt toxins over time, reducing the effectiveness of Bt cotton.
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Which of the following best describes the mechanism by which Bt cotton protects against pests?
A · Bt cotton produces a toxin that disrupts the digestive system of specific insects
Bt cotton produces Bt toxin proteins that, when ingested by specific insect pests, disrupt their digestive system, leading to their death.
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Golden Rice is genetically engineered primarily to address which nutritional deficiency?
B · Vitamin A deficiency
Golden Rice is biofortified to produce beta-carotene, a precursor of vitamin A, to combat vitamin A deficiency.
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What is the key genetic modification in Golden Rice that gives it its characteristic golden color?
A · Insertion of genes for beta-carotene biosynthesis
Golden Rice has genes inserted that enable the biosynthesis of beta-carotene in the rice endosperm, giving it a golden color.
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Which vitamin is synthesized from beta-carotene produced in Golden Rice?
C · Vitamin A
Beta-carotene is converted by the human body into vitamin A, which is essential for vision and immune function.
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Which of the following is a major challenge in the adoption of Golden Rice?
B · Public resistance due to GMO concerns
One major challenge is public and regulatory resistance to genetically modified organisms (GMOs), affecting Golden Rice adoption.
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Golden Rice is an example of which type of biotechnology application?
B · Biofortification
Golden Rice is biofortified to enhance its nutritional value by increasing beta-carotene content.
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Which biotechnology technique is commonly used to develop vaccines?
A · Recombinant DNA technology
Recombinant DNA technology allows production of specific antigens used in vaccines by inserting genes into host cells.
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Which of the following is an advantage of vaccines developed using biotechnology over traditional vaccines?
A · They can be produced without using live pathogens
Biotech vaccines often use recombinant proteins or DNA, which do not require live pathogens, enhancing safety.
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Which of the following is a challenge specifically associated with biotechnology-based vaccines?
A · High production cost and complex manufacturing processes
Biotech vaccines can be expensive and require sophisticated manufacturing, posing challenges for widespread use.
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Which type of vaccine is produced by inserting a gene encoding an antigen into a harmless virus vector in biotechnology?
C · Viral vector vaccine
Viral vector vaccines use a harmless virus to deliver genetic material encoding an antigen to stimulate immunity.
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Which of the following is the primary trait introduced into Bt cotton plants through genetic engineering?
C · Resistance to bollworm pests
Bt cotton is genetically engineered to express the Bacillus thuringiensis (Bt) toxin, which provides resistance against bollworm pests that damage cotton crops.
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What is the main advantage of Bt cotton over traditional cotton varieties?
B · Reduced need for chemical insecticides
Bt cotton produces its own insecticidal protein, reducing the need for external chemical insecticides and thereby lowering environmental impact and production costs.
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Which biotechnological method is primarily used to introduce the Bt gene into cotton plants?
C · Agrobacterium tumefaciens-mediated transformation
Agrobacterium tumefaciens-mediated transformation is commonly used to transfer the Bt gene into cotton plants due to its efficiency in stable gene integration.
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What is a major ecological concern associated with the widespread cultivation of Bt cotton?
A · Development of pest resistance to Bt toxin
Continuous exposure to Bt toxin can lead to the evolution of resistant pest populations, which may reduce the long-term effectiveness of Bt cotton.
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Golden Rice is genetically engineered primarily to address which nutritional deficiency?
B · Vitamin A deficiency
Golden Rice is engineered to produce beta-carotene, a precursor of vitamin A, to combat vitamin A deficiency in populations dependent on rice as a staple food.
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Which of the following genes are introduced into Golden Rice to enable beta-carotene synthesis?
C · Phytoene synthase and phytoene desaturase from daffodil and bacterial crtI gene
Golden Rice contains the daffodil phytoene synthase gene and the bacterial crtI gene encoding phytoene desaturase to enable beta-carotene biosynthesis in rice endosperm.
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Which of the following is a significant challenge in the adoption of Golden Rice in developing countries?
B · Lack of beta-carotene stability during storage and cooking
Beta-carotene in Golden Rice can degrade during storage and cooking, reducing its nutritional effectiveness, which is a challenge for its impact on vitamin A deficiency.
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Golden Rice has been developed using which of the following biotechnological approaches?
B · Transgenic technology involving gene insertion
Golden Rice is a transgenic crop developed by inserting genes responsible for beta-carotene biosynthesis into the rice genome.
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Which of the following best describes biotechnology-based vaccines?
B · Vaccines produced by recombinant DNA technology or genetic engineering
Biotechnology-based vaccines are produced using recombinant DNA technology, such as subunit vaccines or DNA vaccines, enabling targeted immune responses.
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Which of the following is an example of a biotechnology-based vaccine currently in use?
C · Hepatitis B vaccine
The Hepatitis B vaccine is produced using recombinant DNA technology, making it a biotechnology-based vaccine.
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What is a major advantage of DNA vaccines over traditional vaccines?
B · They can induce both humoral and cellular immunity
DNA vaccines can stimulate both antibody-mediated (humoral) and T-cell-mediated (cellular) immune responses, offering broader protection.
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Which of the following biotechnological techniques involves the use of restriction enzymes and ligases to create recombinant DNA?
C · Gene cloning
Gene cloning involves cutting DNA with restriction enzymes and joining fragments with ligases to create recombinant DNA molecules.
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Which step in the Polymerase Chain Reaction (PCR) process is responsible for separating the two strands of DNA?
C · Denaturation
Denaturation involves heating the DNA to separate its two strands, allowing primers to bind during the annealing step.
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Which of the following is a principle behind the use of CRISPR-Cas9 technology in biotechnology?
B · Targeted genome editing using RNA-guided DNA cleavage
CRISPR-Cas9 uses a guide RNA to direct the Cas9 enzyme to a specific DNA sequence for precise genome editing.
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Which of the following is a socio-economic benefit of Bt cotton cultivation in India?
C · Improved yield and farmer income
Bt cotton has led to higher yields and reduced pesticide costs, improving farmer incomes and contributing to rural economic growth.
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Which of the following is a potential negative socio-economic impact of biotechnology-based crops like Bt cotton?
B · Dependence on patented seeds controlled by corporations
Farmers may become dependent on purchasing patented seeds from biotech companies each season, increasing costs and reducing seed sovereignty.
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Which of the following best describes the precautionary principle in the regulation of genetically modified organisms (GMOs)?
C · Taking preventive action in the face of uncertainty to avoid harm
The precautionary principle advocates for caution and preventive measures when scientific evidence about potential risks is uncertain.
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Which of the following ethical concerns is most commonly associated with genetically modified crops like Bt cotton and Golden Rice?
B · Potential harm to non-target organisms and biodiversity
Concerns include possible adverse effects on non-target species and reduction in biodiversity due to widespread GMO cultivation.
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What is the typical size range of nanoparticles in nanotechnology?
A · 1 to 100 nanometers
Nanoparticles typically range from 1 to 100 nanometers in size, which is the fundamental scale for nanotechnology.
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Which of the following best describes nanotechnology?
A · Study and manipulation of materials at atomic and molecular scale
Nanotechnology involves the study and manipulation of materials at the nanoscale, typically at atomic and molecular levels.
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Which property of nanomaterials significantly differs from their bulk counterparts due to increased surface area to volume ratio?
D · All of the above
Nanomaterials exhibit different electrical conductivity, melting points, and other properties compared to bulk materials due to their high surface area to volume ratio.
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Which type of nanomaterial is characterized by having all three dimensions in the nanoscale range?
A · Nanoparticles
Nanoparticles have all three dimensions (length, width, height) in the nanoscale range, unlike nanotubes or nanowires which have one or two dimensions larger.
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Which of the following nanomaterials is commonly used for its exceptional mechanical strength and electrical conductivity?
A · Carbon nanotubes
Carbon nanotubes are known for their exceptional mechanical strength and electrical conductivity, making them widely used in various applications.
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How does nanotechnology contribute to environmental remediation?
A · By enabling efficient pollutant detection and removal
Nanotechnology enables the development of nanosensors and nanomaterials that can detect and remove pollutants efficiently, aiding environmental remediation.
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Which nanomaterial is widely used in water purification due to its photocatalytic properties?
A · Titanium dioxide nanoparticles
Titanium dioxide nanoparticles have photocatalytic properties that help degrade organic pollutants in water, making them useful in water purification.
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Which of the following is NOT an environmental application of nanotechnology?
C · Nanoparticles used as pesticides without regulation
Using nanoparticles as pesticides without regulation can cause environmental harm and is not a recognized beneficial application of nanotechnology.
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Which nanotechnology application is commonly used for targeted drug delivery in medicine?
A · Nanoparticles functionalized with ligands
Nanoparticles functionalized with specific ligands can target diseased cells, enabling precise drug delivery and reducing side effects.
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Which of the following nanomaterials is used in medical imaging to enhance contrast?
A · Gold nanoparticles
Gold nanoparticles are used as contrast agents in medical imaging due to their optical properties and biocompatibility.
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How do nanomaterials improve wound healing in healthcare applications?
A · By providing antimicrobial properties and enhancing tissue regeneration
Nanomaterials like silver nanoparticles provide antimicrobial effects and promote tissue regeneration, improving wound healing.
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Which nanotechnology application enhances crop yield by improving nutrient delivery in agriculture?
A · Nano-fertilizers
Nano-fertilizers improve nutrient use efficiency and targeted delivery, enhancing crop yield and reducing environmental impact.
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Which of the following is a challenge associated with the use of nanotechnology in agriculture?
A · Potential toxicity to non-target organisms
Nanoparticles may pose toxicity risks to beneficial soil organisms and non-target species, which is a major challenge in agricultural applications.
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Which nanotechnology-based approach can be used to detect foodborne pathogens rapidly and accurately?
A · Nanosensors
Nanosensors can detect foodborne pathogens quickly and with high sensitivity, improving food safety monitoring.
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Which of the following is an ethical concern related to nanotechnology?
A · Potential unknown health risks to humans
Potential unknown health risks and long-term effects of nanomaterials raise ethical concerns about their safe use.
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Which challenge is most significant in regulating nanotechnology products?
A · Lack of standardized testing protocols for nanomaterial safety
Regulation is difficult due to the lack of standardized safety testing protocols for diverse nanomaterials and their effects.
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Which of the following best defines nanotechnology?
A · Study and manipulation of matter at atomic and molecular scales typically below 100 nanometers
Nanotechnology involves the study and manipulation of materials at the nanoscale, typically below 100 nanometers, to exploit unique properties.
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Which property is most commonly enhanced in materials due to nanoscale size effects?
A · Electrical conductivity
At the nanoscale, materials often exhibit enhanced electrical conductivity due to quantum effects and increased surface area.
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Which of the following techniques is commonly used to characterize nanoparticles?
A · Transmission Electron Microscopy (TEM)
TEM is widely used to visualize nanoparticles and determine their size and morphology at the nanoscale.
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Which of the following is NOT a typical type of nanomaterial?
C · Bulk metals
Bulk metals are macroscopic materials and not considered nanomaterials, unlike nanotubes, quantum dots, and nanowires.
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Carbon nanotubes are classified as which type of nanomaterial?
A · One-dimensional nanomaterial
Carbon nanotubes have a high aspect ratio with length much greater than diameter, classifying them as one-dimensional nanomaterials.
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Which nanomaterial is widely used for targeted drug delivery due to its biocompatibility and ease of functionalization?
A · Liposomes
Liposomes are spherical vesicles that can encapsulate drugs and are biocompatible, making them ideal for targeted drug delivery.
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Which of the following is a major application of nanotechnology in medicine?
A · Development of nanoscale biosensors for early disease detection
Nanoscale biosensors enable highly sensitive and early detection of diseases, a key medical application of nanotechnology.
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How do nanoparticles enhance the effectiveness of chemotherapy drugs?
A · By targeted delivery to cancer cells reducing side effects
Nanoparticles can be engineered to target cancer cells specifically, improving drug delivery and minimizing side effects.
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Which of the following challenges limits the clinical translation of nanomedicine?
A · Potential toxicity and unclear long-term effects of nanoparticles
Toxicity and unknown long-term impacts of nanoparticles pose significant hurdles in clinical applications of nanomedicine.
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Which nanotechnology application helps in removing heavy metals from contaminated water?
A · Use of nanoscale adsorbents such as nano-iron particles
Nanoscale adsorbents like nano-iron particles have high surface area and reactivity, enabling efficient removal of heavy metals from water.
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How do nanomaterials contribute to environmental remediation?
A · By catalyzing degradation of pollutants at low concentrations
Nanomaterials can act as catalysts to degrade pollutants efficiently even at very low concentrations, aiding environmental cleanup.
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Which of the following is a potential environmental risk associated with nanotechnology?
A · Bioaccumulation of nanoparticles causing toxicity in aquatic organisms
Nanoparticles can accumulate in organisms and ecosystems, potentially causing toxic effects and ecological imbalance.
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In which industry are nanomaterials commonly used to improve the strength and durability of products?
A · Automobile industry
Nanomaterials are used in the automobile industry to enhance strength, reduce weight, and improve durability of components.
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Which nanomaterial is widely used in electronics for its exceptional electrical conductivity and mechanical strength?
A · Graphene
Graphene has outstanding electrical conductivity and mechanical strength, making it ideal for electronic applications.
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Which of the following is a challenge in integrating nanotechnology into industrial manufacturing?
A · Scalability and cost-effectiveness of nanoparticle production
Producing nanoparticles at industrial scale cost-effectively remains a major challenge for widespread nanotechnology adoption.
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Which of the following is a key future prospect of nanotechnology?
A · Development of nanoscale machines for targeted drug delivery
Nanoscale machines or nanorobots for precise drug delivery represent a promising future application of nanotechnology.
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Which of the following is a major challenge that must be addressed for the sustainable development of nanotechnology?
A · Ensuring safety and ethical use of nanomaterials
Safety concerns and ethical considerations are critical challenges in the responsible advancement of nanotechnology.
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Which of the following best defines Artificial Intelligence (AI)?
A · A system that mimics human cognitive functions such as learning and problem-solving
Artificial Intelligence refers to systems or machines that imitate human intelligence processes such as learning, reasoning, and self-correction.
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Which of the following is NOT a characteristic of Artificial Intelligence?
C · Ability to feel emotions like humans
AI systems do not possess emotions; they simulate cognitive functions but do not experience feelings.
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Which of the following is an example of Narrow AI?
A · Voice assistants like Siri and Alexa
Narrow AI is designed to perform specific tasks such as voice recognition, unlike general AI which can perform any intellectual task.
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Which of the following statements accurately describes the scope of Artificial Intelligence?
B · AI includes machine learning, natural language processing, and computer vision
AI encompasses various subfields such as machine learning, natural language processing, and computer vision, applicable across multiple domains.
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What is the primary vision of a National AI Strategy?
B · To harness AI for inclusive economic growth and social development
National AI strategies aim to leverage AI technologies to promote inclusive growth, improve quality of life, and enhance governance.
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Which of the following is NOT typically an objective of a National AI Strategy?
C · Limiting AI use to private sector only
National AI strategies generally promote AI use across sectors, including public and private, and do not aim to limit AI to only private sector.
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Which of the following best describes the vision statement of a National AI Strategy?
A · To become a global leader in AI innovation and adoption
Most national AI strategies envision becoming leaders in AI through innovation, adoption, and ethical use.
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Analyze the importance of aligning a National AI Strategy with sustainable development goals (SDGs). Which statement is most accurate?
A · Aligning with SDGs ensures AI development supports economic growth, social inclusion, and environmental protection
Integrating SDGs in AI strategy ensures that AI contributes positively to economic, social, and environmental objectives.
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Which of the following is commonly considered a key pillar of a National AI Strategy?
A · Infrastructure and data ecosystem
Developing infrastructure and a robust data ecosystem is a fundamental pillar supporting AI development in national strategies.
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Which pillar of the National AI Strategy focuses on developing human capital and skills in AI?
A · Talent development and capacity building
Talent development and capacity building aim to create a skilled workforce capable of advancing AI technologies.
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Which of the following is a key pillar that ensures AI technologies are developed and deployed responsibly?
A · Ethics, governance, and regulatory framework
Ethics and governance frameworks are essential pillars to ensure responsible AI development and deployment.
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Evaluate the role of data in the National AI Strategy. Which pillar primarily addresses this?
A · Data ecosystem and infrastructure
A strong data ecosystem is critical for AI development, making it a key pillar in national strategies.
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Which of the following is a challenging pillar to implement due to concerns about privacy and security?
A · Data governance and privacy
Data governance involves balancing data utility with privacy and security, making it a complex pillar to implement.
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Which government initiative is primarily aimed at promoting AI research and development?
A · National AI Research Program
National AI Research Programs are designed to fund and promote AI R&D activities.
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Which policy framework is essential for ensuring ethical AI deployment by the government?
A · AI Ethics and Governance Framework
An AI Ethics and Governance Framework guides responsible AI use and addresses ethical concerns.
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Which of the following government initiatives supports AI skill development?
A · AI Talent Development Program
AI Talent Development Programs focus on training and upskilling individuals in AI technologies.
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Analyze the impact of government policies on AI innovation. Which statement is most accurate?
A · Supportive policies accelerate AI innovation and adoption across sectors
Well-designed government policies create an enabling environment that fosters AI innovation and adoption.
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Which of the following is a complex challenge faced by governments in implementing AI strategies?
A · Balancing innovation with privacy and security concerns
Governments must carefully balance promoting AI innovation while protecting citizens' privacy and data security.
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Which sector is NOT commonly associated with AI applications under national strategies?
D · Traditional handloom weaving without technology
Traditional handloom weaving without technology is less likely to involve AI applications compared to other sectors.
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Which AI application is commonly used in the healthcare sector?
A · Medical image analysis for diagnosis
AI-powered medical image analysis helps in early and accurate diagnosis of diseases.
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Which of the following AI applications is significant in agriculture?
A · Precision farming using AI-based sensors
Precision farming uses AI sensors and analytics to optimize crop yields and resource use.
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In which sector is AI used for predictive maintenance and automation?
A · Manufacturing
Manufacturing uses AI for predictive maintenance to reduce downtime and automate processes.
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Which AI application enhances personalized learning experiences in education?
A · Adaptive learning platforms
Adaptive learning platforms use AI to tailor educational content to individual student needs.
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Which of the following is a hard challenge in AI application across sectors?
A · Data quality and availability
Poor data quality and lack of sufficient data are major challenges in effective AI deployment.
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Which of the following is an ethical concern related to AI deployment?
A · Bias in AI algorithms leading to unfair outcomes
Bias in AI algorithms can cause discrimination and unfair treatment in decision-making processes.
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Which legal issue is commonly associated with AI technologies?
A · Liability for decisions made by AI systems
Determining liability when AI systems cause harm or errors is a significant legal challenge.
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Which social implication arises from widespread AI adoption?
A · Job displacement and workforce transformation
AI automation can displace certain jobs, requiring workforce reskilling and social adaptation.
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Which of the following is a hard ethical challenge in AI governance?
A · Ensuring transparency and explainability of AI decisions
Making AI decisions transparent and explainable is difficult but crucial for trust and accountability.
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Which of the following is a major challenge in implementing a National AI Strategy?
A · Lack of skilled workforce
A shortage of skilled AI professionals is a key barrier to effective strategy implementation.
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Which challenge relates to data in AI strategy implementation?
A · Data privacy and security concerns
Protecting data privacy and ensuring security are significant challenges in AI deployment.
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Which of the following is a governance challenge in AI strategy implementation?
A · Establishing clear regulations and standards for AI use
Creating effective AI regulations and standards is crucial yet challenging for governance.
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Analyze the challenge of public trust in AI systems. Which statement is most accurate?
A · Lack of transparency and understanding reduces public trust in AI
Transparency and explainability are essential to build public trust in AI technologies.
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Which of the following best describes the role of international collaboration in AI governance?
A · To develop common standards and address cross-border AI challenges
International collaboration helps harmonize AI standards and tackle global challenges such as ethics and security.
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Which international body is involved in AI governance and policy coordination?
A · OECD (Organisation for Economic Co-operation and Development)
OECD has developed AI principles and promotes international cooperation on AI governance.
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Which of the following is a medium-level challenge in international AI collaboration?
A · Reconciling different national AI regulations and ethical standards
Differences in national policies and ethics complicate international AI governance efforts.
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Evaluate the importance of AI governance frameworks at the international level. Which statement is most accurate?
A · International AI governance frameworks promote safe, ethical, and equitable AI development globally
International governance frameworks help ensure AI benefits are shared fairly and risks are managed globally.
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Which of the following best defines Artificial Intelligence (AI)?
A · A technology that enables machines to perform tasks requiring human intelligence
Artificial Intelligence refers to the capability of machines to imitate intelligent human behavior, such as learning, reasoning, and problem-solving.
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Which area is NOT typically considered within the scope of Artificial Intelligence?
C · Manual data entry
Manual data entry is a human task and does not involve AI technologies, unlike machine learning, NLP, and computer vision.
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Which of the following statements accurately describes the scope of AI in today's technology landscape?
B · AI includes systems that can learn and adapt without explicit programming
AI systems today include machine learning models that can learn from data and improve over time without being explicitly programmed for every task.
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What is a primary objective of India’s National AI Strategy?
B · To leverage AI for inclusive economic growth and social development
India’s National AI Strategy aims to use AI to drive inclusive growth and improve sectors like healthcare, agriculture, and education.
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Which of the following is NOT a stated vision of India’s National AI Strategy?
C · Ensuring AI systems operate without any ethical guidelines
The strategy emphasizes ethical AI development; operating without ethical guidelines contradicts the vision.
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Which of the following best describes a challenge India faces in implementing its National AI Strategy?
B · Insufficient digital infrastructure and data availability
One major challenge is inadequate digital infrastructure and limited quality data for AI applications.
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Which of the following is a HARD-level question on India’s National AI Strategy Objectives and Vision?
A · How does India’s AI strategy propose to balance innovation with ethical concerns?
Balancing innovation with ethical concerns requires deep understanding of policy and strategy, making it a hard-level analytical question.
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Which sector is NOT one of the key pillars of India’s AI Strategy?
D · Space exploration
While healthcare, agriculture, and education are key pillars, space exploration is not explicitly listed as a pillar in the AI strategy.
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How does AI contribute to the development of smart cities under India’s AI Strategy?
A · By enabling real-time traffic management and energy optimization
AI helps smart cities by optimizing traffic flow, energy consumption, and improving public services through data analytics.
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Which of the following applications of AI in agriculture is emphasized in India’s AI Strategy?
B · AI-driven crop disease prediction and yield optimization
The strategy focuses on AI tools for predicting crop diseases and improving yields to support farmers.
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Which of the following best describes the role of AI in education as per India’s AI Strategy?
B · Personalizing learning experiences through AI-based tools
AI is used to tailor educational content and pace to individual student needs, enhancing learning outcomes.
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Which of the following is a HARD-level question related to the key pillars of India’s AI Strategy?
A · Analyze how AI integration in healthcare can address India's rural health challenges
Analyzing AI’s impact on rural healthcare requires critical thinking and application of knowledge, fitting a hard-level question.
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Which government body is primarily responsible for formulating India’s AI Strategy?
A · NITI Aayog
NITI Aayog is the premier policy think tank responsible for India's AI strategy formulation and implementation.
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Which of the following is an example of an AI research center supported by the Indian government?
A · Centre for Artificial Intelligence and Robotics (CAIR)
CAIR is a government-supported AI research center focusing on AI and robotics applications.
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Which of the following initiatives is aimed at promoting AI innovation and startups in India?
B · Startup India
Startup India supports innovation including AI startups, providing funding and incubation support.
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Which of the following best describes the institutional framework supporting AI in India?
A · A decentralized model with multiple ministries and research centers collaborating
India’s AI ecosystem involves collaboration among government bodies, research institutes, and private sector players.
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Which of the following is a HARD-level question on Government Initiatives and Institutional Framework?
A · Evaluate the role of NITI Aayog in shaping India’s AI policy framework
Evaluating NITI Aayog’s role requires analytical skills and understanding of policy mechanisms, suitable for a hard-level question.
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Which of the following is a major ethical concern related to AI deployment in India?
A · Job displacement without adequate reskilling
AI can displace jobs, raising ethical concerns about workforce transition and social equity.
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Which legal aspect is critical to AI governance in India?
A · Data privacy and protection laws
Data privacy laws are essential to regulate AI use and protect citizens’ rights.
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Which social implication of AI requires careful policy consideration in India?
A · Ensuring AI does not reinforce existing social biases
AI systems can perpetuate biases if not designed carefully, impacting fairness and equality.
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Which of the following is a HARD-level question on Ethical, Legal, and Social Implications of AI in India?
A · Analyze the impact of AI on privacy rights and suggest mitigation strategies
Analyzing privacy impact and mitigation requires higher-order thinking and policy understanding.
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Which of the following best describes India’s AI infrastructure needs?
A · Robust computing power and high-quality data ecosystems
AI requires strong computing infrastructure and reliable data ecosystems for effective deployment.
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Which of the following is a key challenge in developing India’s AI data ecosystem?
A · Data fragmentation and lack of standardization
Data fragmentation and inconsistent standards hinder AI model training and scalability.
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Which infrastructure component is essential for AI development in India?
A · High-speed internet connectivity
High-speed internet enables data transfer and AI service delivery, critical for AI infrastructure.
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Which of the following is a HARD-level question on AI Infrastructure and Data Ecosystem in India?
A · Evaluate the role of data governance frameworks in strengthening India’s AI ecosystem
Evaluating data governance frameworks requires analytical skills and understanding of policy and technical aspects.
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Which international collaboration is important for India’s AI policy alignment?
A · Partnerships with global AI research organizations
Collaborating with global AI bodies helps India align policies and adopt best practices.
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Which of the following is a medium-level question on International Collaboration and AI Policy Alignment?
A · How does international collaboration benefit India’s AI development?
Understanding benefits of collaboration requires comprehension beyond basic recall.
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Which of the following is a HARD-level question on International Collaboration and AI Policy Alignment?
A · Analyze the challenges India faces in aligning its AI policies with international standards
Analyzing challenges requires critical thinking and policy understanding.
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Which of the following is a key opportunity in implementing India’s AI National Strategy?
A · Improving public service delivery through AI automation
AI can enhance efficiency and accessibility of public services, benefiting society.
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Which of the following is a medium-level question on Challenges and Opportunities in Implementing AI National Strategy?
A · What are the main challenges in AI adoption in India?
Identifying challenges requires understanding of practical implementation issues.
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What is the primary objective of the Digital India initiative launched by the Government of India?
A · To promote digital literacy and improve internet connectivity across the country
Digital India aims to transform India into a digitally empowered society and knowledge economy by improving digital infrastructure, digital literacy, and delivering government services electronically.
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Which year was the Digital India program officially launched?
B · 2015
Digital India was officially launched on 1st July 2015 by the Government of India.
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Which of the following best describes the Digital India initiative?
C · A comprehensive program to transform governance and service delivery through technology
Digital India is a flagship program aimed at transforming governance and service delivery to citizens through technology, including digital infrastructure and digital literacy.
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Which of the following is NOT one of the key pillars of the Digital India initiative?
D · Promotion of Traditional Handicrafts
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Which pillar of Digital India focuses on providing high-speed internet access to rural and remote areas?
B · Digital Infrastructure as a Utility to Every Citizen
Digital Infrastructure as a Utility to Every Citizen aims to provide high-speed internet and digital connectivity, especially in rural and remote areas.
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Which of the following is a key pillar of Digital India that aims to make government services accessible electronically to citizens?
B · Governance and Services on Demand
Governance and Services on Demand is the pillar that focuses on making government services accessible electronically to citizens anytime and anywhere.
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Which pillar of Digital India emphasizes the importance of digital literacy and skill development among citizens?
B · Digital Literacy and Digital Empowerment
Digital Literacy and Digital Empowerment pillar focuses on enhancing digital skills and literacy to enable citizens to participate in the digital economy.
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Which of the following is considered the most challenging pillar to implement effectively in the Digital India program?
B · Digital Literacy and Digital Empowerment
Digital Literacy and Digital Empowerment is often the most challenging pillar due to the vast diversity in education levels, languages, and access to technology across India.
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Which of the following is NOT a flagship project under the Digital India initiative?
C · Make in India
Make in India is a separate initiative focused on manufacturing, not a flagship project under Digital India. BharatNet, e-Hospital, and DigiLocker are key Digital India projects.
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What is the primary objective of the BharatNet project under Digital India?
B · To establish a high-speed optical fiber network connecting all gram panchayats
BharatNet aims to provide high-speed broadband connectivity through optical fiber networks to all gram panchayats (village councils) in India.
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Which Digital India project provides a secure cloud-based platform for storing and sharing digital documents and certificates?
A · DigiLocker
DigiLocker is a cloud-based platform that allows citizens to store and share digital copies of documents securely.
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Which of the following Digital India projects facilitates a unified platform for accessing various government services through mobile and web applications?
A · UMANG
UMANG (Unified Mobile Application for New-age Governance) provides a single platform to access multiple government services digitally.
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Which of the following is a significant socio-economic impact of the Digital India initiative?
B · Improved transparency and efficiency in government services
Digital India has improved transparency and efficiency by enabling electronic delivery of government services and reducing corruption.
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Which of the following is a major challenge faced by the Digital India initiative in rural areas?
A · Lack of digital infrastructure and internet connectivity
One of the biggest challenges is inadequate digital infrastructure and poor internet connectivity in rural and remote areas.
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Which of the following challenges affects the Digital India initiative's goal of digital literacy and empowerment?
A · Language barriers and lack of localized content
Language diversity and lack of localized digital content hinder digital literacy and empowerment efforts in India.
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Which of the following is a critical factor that could limit the success of Digital India in achieving inclusive growth?
B · Digital divide due to socio-economic disparities
The digital divide caused by socio-economic disparities limits access to digital services for marginalized groups, affecting inclusive growth.
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Which of the following best describes 5G technology?
A · A wireless communication standard offering faster speeds and lower latency than 4G
5G is the fifth generation wireless technology designed to provide higher data rates, reduced latency, and improved connectivity compared to previous generations like 4G.
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What frequency range is primarily used by 5G networks?
B · 1 GHz to 6 GHz and millimeter wave bands above 24 GHz
5G operates in a broad frequency range including sub-6 GHz bands (1 GHz to 6 GHz) and higher frequency millimeter wave bands above 24 GHz to achieve high data rates and capacity.
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Which of the following is NOT a key characteristic of 5G technology?
C · Limited device connectivity
5G supports massive device connectivity, enabling IoT and smart devices, so 'Limited device connectivity' is not a characteristic of 5G.
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Which technology enables 5G to achieve higher data rates compared to 4G by using multiple antennas at both transmitter and receiver ends?
A · Massive MIMO
Massive MIMO (Multiple Input Multiple Output) uses a large number of antennas to improve spectral efficiency and data rates in 5G.
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Which of the following 5G features helps in directing radio signals to specific users to improve signal quality and reduce interference?
A · Beamforming
Beamforming focuses the wireless signal in a specific direction to improve signal strength and reduce interference.
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Which modulation technique is primarily used in 5G to improve spectral efficiency?
C · 256-QAM
256-QAM (Quadrature Amplitude Modulation) is used in 5G to increase the number of bits transmitted per symbol, improving spectral efficiency.
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Refer to the diagram below showing the 5G technology stack. Which layer is responsible for managing network resources dynamically to support different applications?
B · Network Slicing Layer
Network slicing allows the creation of multiple virtual networks on a single physical infrastructure, managing resources dynamically for various applications.
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Which of the following is a primary application of 5G technology in smart cities?
B · Massive IoT connectivity for smart meters and sensors
5G supports massive IoT connectivity, enabling smart meters, sensors, and other devices to communicate efficiently in smart city environments.
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Which 5G use case involves ultra-reliable low latency communication (URLLC) for applications like remote surgery and autonomous vehicles?
C · Ultra-Reliable Low Latency Communications (URLLC)
URLLC provides extremely low latency and high reliability necessary for critical applications such as remote surgery and autonomous driving.
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Which of the following sectors is expected to benefit the most from 5G-enabled Industry 4.0 applications?
B · Manufacturing
Manufacturing benefits from 5G through automation, robotics, and real-time data analytics under Industry 4.0 initiatives.
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Which component of 5G infrastructure is responsible for connecting the radio access network to the core network?
B · Backhaul Network
The backhaul network links the radio access network (RAN) to the core network, enabling data transmission between them.
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Refer to the diagram below of 5G network architecture. Which part represents the edge computing node that processes data closer to the user to reduce latency?
C · Edge Node
Edge nodes process data near the user, reducing latency and improving response times in 5G networks.
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Which technology in 5G networks allows the deployment of small, low-power base stations to improve coverage and capacity in dense urban areas?
A · Small Cells
Small cells are low-power base stations deployed densely to enhance network capacity and coverage especially in urban environments.
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In 5G network architecture, what is the primary function of network slicing?
A · To divide the physical network into multiple virtual networks tailored for specific services
Network slicing creates multiple virtual networks on a single physical infrastructure, each optimized for different use cases or services.
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Refer to the frequency spectrum allocation chart below. Which frequency band is typically used for 5G millimeter wave (mmWave) communications?
C · 28 GHz
28 GHz is a common millimeter wave band used in 5G for ultra-high-speed data transmission over short distances.
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Which Indian regulatory body is primarily responsible for managing spectrum allocation for 5G services?
B · Department of Telecommunications (DoT)
The Department of Telecommunications (DoT) manages spectrum allocation and licensing for telecom services including 5G in India.
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Which policy initiative by the Indian government aims to accelerate the rollout of 5G technology in the country?
C · National Digital Communications Policy 2018
The National Digital Communications Policy 2018 provides a framework to facilitate the deployment and adoption of 5G technology in India.
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Which of the following is a major challenge faced in 5G deployment in India?
B · High spectrum auction prices
High spectrum auction prices increase the cost for telecom operators, posing a significant challenge to 5G deployment in India.
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Refer to the diagram below illustrating the telecom regulatory framework in India. Which body is responsible for consumer protection and tariff regulation?
B · Telecom Regulatory Authority of India (TRAI)
TRAI is the regulatory authority responsible for tariff regulation and protecting consumer interests in the Indian telecom sector.
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Which of the following is a significant security concern in 5G networks?
B · Vulnerabilities due to network slicing and virtualization
Network slicing and virtualization introduce new attack surfaces and vulnerabilities in 5G networks requiring robust security measures.
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Which of the following challenges is unique to 5G compared to previous generations?
A · Managing ultra-low latency requirements
5G introduces ultra-low latency requirements for applications like autonomous vehicles and remote surgery, which were not critical in previous generations.
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Which security technology is commonly used in 5G to ensure user privacy and data integrity?
A · End-to-end encryption
End-to-end encryption secures data from the user device to the destination, protecting privacy and data integrity in 5G networks.
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Refer to the diagram below showing common 5G security architecture components. Which component is responsible for authenticating user devices?
A · Authentication Server Function (AUSF)
The Authentication Server Function (AUSF) verifies the identity of user devices to ensure secure access to the network.
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Which of the following is a key difference between 5G and 4G technologies?
B · 5G supports massive device connectivity and ultra-low latency, unlike 4G
5G improves over 4G by supporting massive IoT device connectivity and ultra-low latency, enabling new applications not feasible with 4G.
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Which generation of mobile technology introduced the concept of packet-switched data transmission, enabling mobile internet?
B · 3G
3G introduced packet-switched data transmission, enabling mobile internet access and multimedia services.
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Refer to the table below comparing 3G, 4G, and 5G features. Which generation provides the highest peak data rate and lowest latency?
C · 5G
5G offers peak data rates up to 20 Gbps and latency as low as 1 ms, surpassing 3G and 4G capabilities.
