Science – GK Questions

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Showing 1–20 of 399 questions
science hard MCQ Environmental Science - Climate Finance Architecture UPSC Prelims, SSC CGL, Railway NTPC

Which fund under UNFCCC specifically supports developing countries in meeting the costs of climate change adaptation?

  1. Green Climate Fund
  2. Adaptation Fund
  3. Least Developed Countries Fund
  4. Special Climate Change Fund
science medium Fill in the Blank Biology - One Health Surveillance UPSC Prelims, SSC CGL, Railway NTPC

Integrated disease surveillance under One Health monitors pathogens at the ________ interface to prevent spillover events.

  1. Human-Animal-Environment
  2. Urban-Rural
  3. Land-Water
  4. Local-Global
science medium True/False Chemistry - Green Solvents for Extraction SSC CGL, Railway NTPC, UPSC CAPF

True or False: Supercritical CO₂ extraction is used to obtain caffeine-free coffee and essential oils without toxic solvent residues.

  1. True
  2. False
science hard MCQ Physics - Quantum Materials UPSC CSE, SSC Scientific Assistant, CSIR NET

High-temperature superconductors typically belong to which material class?

  1. Cuprates
  2. Iron-based pnictides
  3. Nickelates
  4. All of these
science easy Fill in the Blank Technology - Digital Literacy Metrics SSC CHSL, Banking PO, Railway Group C

The National Digital Literacy Mission measures competency in using digital devices, internet, and ________ services.

  1. Banking
  2. Government
  3. Healthcare
  4. All of these
science medium True/False Environmental Science - Climate Policy Integration UPSC Prelims, SSC CGL, Railway NTPC

True or False: Mainstreaming climate action into sectoral policies (energy, transport, agriculture) is essential for achieving India's NDCs.

  1. True
  2. False
science hard MCQ Biology - AI in Drug Repurposing UPSC CSE, SSC Scientific Assistant, CSIR NET

AI-driven drug repurposing identifies new uses for existing drugs by analyzing:

  1. Molecular similarity
  2. Gene expression signatures
  3. Clinical trial data
  4. All of these
science medium Fill in the Blank Chemistry - Sustainable Aviation Fuels UPSC Prelims, SSC CGL, Railway NTPC

Sustainable Aviation Fuels (SAF) can be produced from ________ via Fischer-Tropsch synthesis.

  1. Coal
  2. Natural gas
  3. Biomass/waste
  4. All of these
science hard True/False Physics - Space-Based Solar Power UPSC CSE, SSC Scientific Assistant, CSIR NET

True or False: Space solar power concepts involve collecting solar energy in orbit and beaming it to Earth via microwaves or lasers.

  1. True
  2. False
science easy MCQ Technology - Digital Financial Inclusion UPSC Prelims, SSC CGL, Banking PO

Jan Dhan-Aadhaar-Mobile (JAM) trinity aims to:

  1. Reduce leakages in welfare schemes
  2. Enable direct benefit transfers
  3. Promote financial inclusion
  4. All of these
science medium Fill in the Blank Environmental Science - Climate Communication UPSC Prelims, SSC CGL, Railway NTPC

Effective climate communication tailors messages to audience values, using ________ to motivate action.

  1. Fear appeals
  2. Hope-based narratives
  3. Local examples
  4. All of these
science hard True/False Biology - Personalized Vaccines UPSC CSE, SSC Scientific Assistant, CSIR NET

True or False: Neoantigen-based cancer vaccines are designed using tumor-specific mutations identified from a patient's genome.

  1. True
  2. False
science hard MCQ Chemistry - Sustainable Mining UPSC CSE, SSC Scientific Assistant, CSIR NET

Bioleaching uses ________ to extract metals from low-grade ores and electronic waste.

  1. Acidophilic bacteria
  2. Fungi
  3. Algae
  4. All of these
science hard Fill in the Blank Physics - Advanced Computing UPSC CSE, SSC Scientific Assistant, CSIR NET

Exascale computing systems perform at least ________ floating-point operations per second.

  1. 10¹⁵
  2. 10¹⁸
  3. 10²¹
  4. 10²⁴
science medium True/False Technology - Digital Health Interoperability SSC CHSL, Banking Specialist Officer, Railway Group C

True or False: The ABDM Health Information Exchange (HIE) uses FHIR standards for seamless data sharing among healthcare systems.

  1. True
  2. False
science medium MCQ Environmental Science - Climate Risk Assessment UPSC Prelims, SSC CGL, Banking PO

Physical climate risk assessment evaluates hazards based on:

  1. Exposure of assets/population
  2. Vulnerability of systems
  3. Probability of extreme events
  4. All of these
science hard Fill in the Blank Biology - AI in Genomics UPSC CSE, SSC Scientific Assistant, CSIR NET

Deep learning models like DeepVariant improve the accuracy of ________ calling from next-generation sequencing data.

  1. Gene
  2. Variant
  3. Expression
  4. Methylation
science hard MCQ Physics - Neutrino Astronomy UPSC CSE, SSC Scientific Assistant, CSIR NET

High-energy astrophysical neutrinos detected by IceCube originate from:

  1. Blazars
  2. Supernova remnants
  3. Gamma-ray bursts
  4. All of these
science medium Fill in the Blank Technology - Digital Public Goods Alliance UPSC Prelims, SSC CGL, Banking PO

India contributes to the Digital Public Goods Alliance by open-sourcing platforms like ________ for global adoption.

  1. Aadhaar
  2. UPI
  3. CoWIN
  4. All of these