UPSC Prelims 2024 · GS Paper I

Science questions from UPSC 2024

Review every Science question in the 2024 paper with its answer and study explanation, then launch the same set under timed exam conditions.

Topic distribution

Emerging Technologies · 2Information Technology · 2Biology · 1Biotechnology · 1Defence & Aerospace · 1Defence Technology · 1Energy & Chemistry · 1

All 2024 Science questions

Open any question for the full options, answer, explanation, and syllabus metadata.

How answers are prepared
  1. Question 1 · Information Technology

    Which one of the following words/phrases is most appropriately used to denote "an interoperable network of 3D virtual worlds that can be accessed simultaneously by millions of users, who can...

  2. Question 2 · Emerging Technologies

    In the context of electric vehicle batteries, consider the following elements : 1. Cobalt 2. Graphite 3. Lithium 4. Nickel How many of the above usually make up battery cathodes?

  3. Question 3 · Energy & Chemistry

    Consider the following substances : 1. Ethanol 2. Nitroglycerine 3. Urea Coal gasification technology can be used in the production of how many of them?

  4. Question 4 · Information Technology

    Consider the following statements : 1. It is expected that Majorana 1 chip will enable quantum computing. 2. Majorana 1 chip has been introduced by Amazon Web Services (AWS). 3. Deep learnin...

  5. Question 5 · Biology

    Consider the following statements : 1. No virus can survive in ocean waters. 2. No virus can infect bacteria. 3. No virus can change the cellular transcriptional activity in host cells. How...

  6. Question 6 · Defence Technology

    What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM-105, which are sometimes talked about in media?

  7. Question 7 · Biotechnology

    With reference to monoclonal antibodies, often mentioned in news, consider the following statements : 1. They are man-made proteins. 2. They stimulate immunological function due to their abi...

  8. Question 8 · Emerging Technologies

    Consider the following types of vehicles : 1. Full battery electric vehicles 2. Hydrogen fuel cell vehicles 3. Fuel cell-electric hybrid vehicles How many of the above are considered as alte...

  9. Question 9 · Defence & Aerospace

    With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements : 1. All types of UAVs can do vertical landing. 2. All types of UAVs can do automated hovering. 3. All ty...