Fill in the Blank – GK Questions

Free practice for SSC, UPSC, Banking & Railway exams. No login required.

Showing 1121–1140 of 2447 questions
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
science hard Fill in the Blank Biology - Single-Cell Sequencing UPSC CSE, SSC Scientific Assistant, CSIR NET

Single-cell RNA sequencing (scRNA-seq) reveals ________ heterogeneity within tissues that bulk sequencing masks.

  1. Genetic
  2. Transcriptional
  3. Epigenetic
  4. Proteomic
science hard Fill in the Blank Technology - Federated Learning UPSC CSE, Banking Specialist Officer, SSC CHSL

Federated learning trains AI models across decentralized devices while keeping data ________.

  1. Centralized
  2. Encrypted
  3. Local
  4. Anonymized
science hard Fill in the Blank Chemistry - Flow Battery Technology Railway JE, SSC JE, Banking Specialist Officer

Vanadium redox flow batteries store energy in liquid electrolytes containing ________ ions that undergo reversible redox reactions.

  1. Lithium
  2. Sodium
  3. Vanadium
  4. Zinc
science medium Fill in the Blank Environmental Science - Nature-Based Solutions UPSC Prelims, SSC CGL, Railway NTPC

Restoring wetlands for flood control and carbon sequestration is an example of a ________ solution to climate change.

  1. Technological
  2. Nature-based
  3. Policy-based
  4. Financial
science hard Fill in the Blank Physics - Advanced Materials UPSC CSE, SSC Scientific Assistant, CSIR NET

Metamaterials derive unusual properties (e.g., negative refraction) from their ________ rather than chemical composition.

  1. Atomic structure
  2. Crystal lattice
  3. Engineered microstructure
  4. Molecular bonds
science hard Fill in the Blank Biology - Gene Drives UPSC CSE, SSC Scientific Assistant, CSIR NET

Gene drives use CRISPR to bias inheritance, increasing the frequency of a trait in a population. They are being researched for controlling ________ vectors.

  1. Bacterial
  2. Viral
  3. Mosquito
  4. Fungal
science hard Fill in the Blank Technology - 6G Vision UPSC CSE, Banking Specialist Officer, SSC CHSL

6G networks are envisioned to integrate communication with ________ for immersive experiences.

  1. Sensing
  2. Computing
  3. AI
  4. All of these
science hard Fill in the Blank Biology - mRNA Therapeutics UPSC CSE, SSC Scientific Assistant, CSIR NET

Lipid nanoparticles (LNPs) in mRNA vaccines protect the mRNA and facilitate its entry into cells via ________.

  1. Diffusion
  2. Endocytosis
  3. Osmosis
  4. Active transport
science hard Fill in the Blank Physics - Quantum Sensing UPSC CSE, SSC Scientific Assistant, Railway JE

Atomic clocks used in GPS satellites rely on the hyperfine transition of ________ atoms for precise timekeeping.

  1. Hydrogen
  2. Cesium
  3. Rubidium
  4. Strontium
science hard Fill in the Blank Technology - Neuromorphic Computing UPSC CSE, Banking Specialist Officer, SSC CHSL

Neuromorphic chips mimic the human brain's architecture using ________ to process information efficiently.

  1. Transistors
  2. Memristors
  3. Capacitors
  4. Inductors