Q.1 Which technology is primarily used in self-driving cars to detect obstacles and pedestrians?
LIDAR
Blockchain
CRISPR
5G
Explanation - LIDAR (Light Detection and Ranging) uses laser light to measure distances and detect obstacles, enabling autonomous vehicles to navigate safely.
Correct answer is: LIDAR
Q.2 Which of the following is a potential benefit of quantum computing over classical computing?
Unlimited storage capacity
Faster processing for certain complex problems
Infinite battery life
Error-free computation for all tasks
Explanation - Quantum computers use qubits that can represent multiple states simultaneously, allowing faster solutions for specific complex problems like factoring large numbers or optimization tasks.
Correct answer is: Faster processing for certain complex problems
Q.3 CRISPR technology is mainly used in which field?
Genetic engineering
Space exploration
Renewable energy
Cybersecurity
Explanation - CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) allows precise editing of DNA, making it a revolutionary tool in genetics and medicine.
Correct answer is: Genetic engineering
Q.4 Which energy source is considered the cleanest in terms of greenhouse gas emissions?
Coal
Solar
Natural Gas
Nuclear
Explanation - Solar energy produces electricity without emitting greenhouse gases during operation, making it one of the cleanest renewable energy sources.
Correct answer is: Solar
Q.5 Which material is widely used in flexible electronics due to its conductivity and flexibility?
Graphene
Silicon
Aluminum
Copper
Explanation - Graphene is a single layer of carbon atoms arranged in a 2D lattice. It is highly conductive, lightweight, and flexible, making it ideal for next-generation electronics.
Correct answer is: Graphene
Q.6 Which of the following is a key application of Artificial Intelligence in healthcare?
Predictive diagnosis
Wind energy generation
Satellite communication
Data encryption
Explanation - AI algorithms analyze medical data to predict diseases early, personalize treatments, and assist doctors in clinical decision-making.
Correct answer is: Predictive diagnosis
Q.7 5G technology primarily improves which aspect of mobile communication?
Battery life
Network speed and latency
Screen resolution
Encryption strength
Explanation - 5G networks provide faster data transfer speeds and lower latency compared to previous generations, enabling advanced applications like IoT and autonomous vehicles.
Correct answer is: Network speed and latency
Q.8 Which innovation allows the production of meat without raising animals?
Cellular agriculture
Hydroponics
Aerogel technology
Quantum tunneling
Explanation - Cellular agriculture involves growing animal cells in vitro to produce meat, reducing environmental impact and ethical concerns associated with livestock farming.
Correct answer is: Cellular agriculture
Q.9 Which of these is an example of a disruptive technology?
Electric vehicles
Mechanical typewriters
Steam engines
Landline telephones
Explanation - Disruptive technologies create new markets and can displace existing ones. Electric vehicles are changing the automotive industry by reducing dependency on fossil fuels.
Correct answer is: Electric vehicles
Q.10 Which branch of technology is concerned with creating machines that can perform tasks requiring human intelligence?
Artificial Intelligence
Nanotechnology
Bioinformatics
Renewable Energy Technology
Explanation - AI focuses on developing algorithms and systems capable of learning, reasoning, and problem-solving similar to human intelligence.
Correct answer is: Artificial Intelligence
Q.11 Which renewable energy technology uses mirrors or lenses to concentrate sunlight to generate electricity?
Concentrated Solar Power (CSP)
Wind Turbines
Hydropower
Geothermal Energy
Explanation - CSP systems focus sunlight using mirrors or lenses to heat a fluid and produce steam, which drives turbines to generate electricity.
Correct answer is: Concentrated Solar Power (CSP)
Q.12 Which of the following is a significant advantage of blockchain technology?
Decentralization and security
Unlimited speed
Unlimited storage
Automatic AI prediction
Explanation - Blockchain provides a secure and tamper-proof ledger distributed across multiple nodes, ensuring transparency and reducing reliance on central authorities.
Correct answer is: Decentralization and security
Q.13 Which of the following is NOT a characteristic of nanomaterials?
High surface area
Quantum effects
Biodegradability
Unique mechanical properties
Explanation - Nanomaterials are defined by their nanoscale dimensions and exhibit high surface area, quantum effects, and unique mechanical/chemical properties, but not necessarily biodegradability.
Correct answer is: Biodegradability
Q.14 Which innovation is central to the development of smart cities?
Internet of Things (IoT)
Steam engines
Mechanical computing
Radio broadcasting
Explanation - IoT connects devices and sensors to monitor and manage urban infrastructure efficiently, improving transportation, energy usage, and public services.
Correct answer is: Internet of Things (IoT)
Q.15 Which of the following is a recent advancement in battery technology for electric vehicles?
Solid-state batteries
Lead-acid batteries
Nickel-cadmium batteries
Alkaline batteries
Explanation - Solid-state batteries replace liquid electrolytes with solid ones, offering higher energy density, faster charging, and improved safety over conventional batteries.
Correct answer is: Solid-state batteries
Q.16 Which branch of science focuses on the manipulation of matter at atomic and molecular scales?
Nanotechnology
Astronomy
Oceanography
Geology
Explanation - Nanotechnology deals with controlling and manipulating matter at scales of 1–100 nanometers to create novel materials and devices.
Correct answer is: Nanotechnology
Q.17 Which of the following technologies is used in contactless payment systems?
Near Field Communication (NFC)
Wi-Fi 6
Bluetooth Audio
Infrared Imaging
Explanation - NFC allows secure, short-range communication between devices, enabling contactless payments, ticketing, and access control.
Correct answer is: Near Field Communication (NFC)
Q.18 Which scientific development led to the creation of mRNA vaccines?
Genetic sequencing and synthetic biology
Quantum computing
Nanotechnology in semiconductors
Renewable energy technology
Explanation - Advances in genetic sequencing and synthetic biology allowed scientists to design mRNA molecules encoding viral proteins, forming the basis of modern mRNA vaccines.
Correct answer is: Genetic sequencing and synthetic biology
Q.19 Which of these is a key goal of green hydrogen technology?
Clean fuel production
Faster computing
Plastic recycling
AI-based diagnostics
Explanation - Green hydrogen is produced using renewable energy to split water into hydrogen and oxygen, providing a clean alternative to fossil fuels.
Correct answer is: Clean fuel production
Q.20 Which of the following is a major challenge in the development of artificial general intelligence (AGI)?
Replicating human-like reasoning and learning
Faster battery charging
Larger screen resolutions
Higher wind turbine efficiency
Explanation - AGI aims to perform any intellectual task a human can, requiring reasoning, learning, and adaptation across contexts, which is extremely complex to achieve.
Correct answer is: Replicating human-like reasoning and learning
Q.21 Which of the following is an example of biotechnology application in agriculture?
Genetically modified crops
Solar panels
Wind turbines
Electric vehicles
Explanation - Biotechnology in agriculture includes genetic modification to improve yield, resistance to pests, and tolerance to environmental stress.
Correct answer is: Genetically modified crops
Q.22 Which emerging technology uses algorithms to simulate human creativity and generate content?
Generative AI
Blockchain
3D printing
Internet of Things (IoT)
Explanation - Generative AI uses machine learning models to create new text, images, music, or code, simulating aspects of human creativity.
Correct answer is: Generative AI
Q.23 Which technology is key to the development of precision medicine?
Genomic sequencing
Wind energy
Hydroelectric power
Satellite imaging
Explanation - Genomic sequencing allows doctors to understand individual genetic makeup, enabling personalized treatments and targeted therapies.
Correct answer is: Genomic sequencing
Q.24 Which of the following is an application of augmented reality (AR) in education?
Interactive 3D visualizations
Fossil fuel extraction
Nuclear fission
Blockchain ledger
Explanation - AR overlays digital content on the real world, enabling students to interact with 3D models and simulations for better learning experiences.
Correct answer is: Interactive 3D visualizations