Science – Fill in the Blank – GK Questions

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Showing 1–20 of 132 questions
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 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 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 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 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 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 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
science medium Fill in the Blank Chemistry - Sustainable Packaging SSC CGL, Railway NTPC, UPSC CAPF

Edible films made from ________ proteins or polysaccharides offer biodegradable alternatives to plastic packaging.

  1. Synthetic
  2. Plant/Animal
  3. Petroleum-based
  4. Metallic
science medium Fill in the Blank Environmental Science - Climate Data Infrastructure UPSC Prelims, SSC CGL, Railway NTPC

India's National Climate Data Centre (NCDC) under IMD archives and disseminates ________ data for research and policy.

  1. Weather
  2. Climate
  3. Ocean
  4. All of these
science hard Fill in the Blank Physics - Advanced Sensors UPSC CSE, SSC Scientific Assistant, CSIR NET

Quantum sensors exploit quantum ________ to achieve unprecedented precision in measuring gravity, magnetic fields, and time.

  1. Entanglement
  2. Superposition
  3. Interference
  4. All of these
science hard Fill in the Blank Biology - Precision Nutrition UPSC CSE, SSC Scientific Assistant, CSIR NET

Precision nutrition tailors dietary recommendations based on an individual's genomics, microbiome, and ________ data.

  1. Metabolomics
  2. Proteomics
  3. Lifestyle
  4. All of these
science medium Fill in the Blank Technology - Digital Identity Interoperability UPSC CSE, Banking Specialist Officer, SSC CHSL

The MOSIP (Modular Open Source Identity Platform) is an open-source solution for building ________ identity systems.

  1. Biometric
  2. Digital
  3. National
  4. All of these
science hard Fill in the Blank Chemistry - Bio-inspired Catalysis UPSC CSE, SSC Scientific Assistant, CSIR NET

Artificial enzymes mimic natural catalysis using ________ to achieve high selectivity and activity.

  1. Synthetic polymers
  2. Metal complexes
  3. Nanostructures
  4. All of these
science medium Fill in the Blank Environmental Science - Climate Adaptation Finance UPSC Prelims, SSC CGL, Railway NTPC

The Adaptation Fund under the Kyoto Protocol finances projects in developing countries to cope with ________ impacts.

  1. Economic
  2. Climate
  3. Health
  4. Technological
science hard Fill in the Blank Physics - Advanced Propulsion UPSC CSE, SSC Scientific Assistant, Railway JE

Ion thrusters used in spacecraft propulsion accelerate ions using ________ fields to generate thrust.

  1. Magnetic
  2. Electric
  3. Gravitational
  4. Electromagnetic
science hard Fill in the Blank Biology - Spatial Transcriptomics UPSC CSE, SSC Scientific Assistant, CSIR NET

Spatial transcriptomics combines gene expression profiling with ________ information to map RNA within tissue sections.

  1. Temporal
  2. Spatial
  3. Metabolic
  4. Proteomic
science medium Fill in the Blank Technology - Digital Public Infrastructure Banking PO/Clerk, SSC CHSL, Railway Group C

The Account Aggregator framework in India enables consent-based sharing of ________ data among financial institutions.

  1. Credit
  2. Transaction
  3. Identity
  4. Biometric
science hard Fill in the Blank Chemistry - Hydrogen Storage Materials UPSC CSE, SSC Scientific Assistant, CSIR NET

Metal-organic frameworks (MOFs) store hydrogen via ________ adsorption at cryogenic temperatures.

  1. Chemical
  2. Physical
  3. Electrochemical
  4. Biological
science hard Fill in the Blank Environmental Science - Climate Finance Instruments UPSC Prelims, SSC CGL, Banking PO

Green bonds are debt instruments issued to raise capital specifically for projects with ________ benefits.

  1. Social
  2. Environmental
  3. Economic
  4. Cultural
science hard Fill in the Blank Physics - Quantum Communication UPSC CSE, SSC Scientific Assistant, CSIR NET

Quantum teleportation transfers the quantum state of a particle using ________ and classical communication.

  1. Entanglement
  2. Superposition
  3. Interference
  4. Diffraction