Science – GK Questions

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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
science hard mcq biology - digital pathology upsc cse, ssc scientific assistant, csir net

AI algorithms in digital pathology assist in:

  1. Tumor detection and grading
  2. Cell counting and classification
  3. Predicting treatment response
  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 hard true/false physics - gravitational wave astronomy upsc cse, ssc scientific assistant, csir net

True or False: Multi-messenger astronomy combines gravitational waves with electromagnetic observations to study cosmic events.

  1. True
  2. False
science medium mcq technology - ai in agriculture upsc prelims, ssc cgl, railway ntpc

AI-powered crop advisory systems use satellite imagery and weather data to provide:

  1. Sowing recommendations
  2. Pest/disease alerts
  3. Irrigation scheduling
  4. All of these
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