UPSC CSE Prelims · 2020
UPSC Prelims 2020 Science — Solved PYQs with Answers
13 solved UPSC (IAS) Prelims 2020 Science & Technology previous year questions, each with the correct answer and a detailed explanation.
← All UPSC 2020 PYQs · All Science PYQs · Science strategy
- Consider the following statements: 1. Genetic changes can be introduced in the cells that produce eggs or sper…
- What is the importance of using Pneumococcal Conjugate Vaccines in India? 1. These vaccines are effective agai…
- With the present state of development, Artificial Intelligence can effectively do which of the following? 1. B…
- With reference to Visible Light Communication (VLC) technology, which of the following statements are correct?…
- In India, under cyber insurance for individuals, which of the following benefits are generally covered, in add…
- With reference to “Blockchain Technology” consider the following statements: 1. It is a public ledger that eve…
- When reference to carbon nanotubes, consider the following statements: 1. They can be used as carriers of drug…
- In India, why are some nuclear reactors kept under “IAEA Safeguards” while others are not?
- Consider the following activities: 1. Spraying pesticides on a crop field 2. Inspecting the craters of active …
- Which of the following statements are correct regarding the general difference between plant and animal cells?…
- In the context of recent advances in human reproductive technology. “Pronuclear Transfer” is used for
- With reference to solar water pumps, consider the following statements: 1. Solar power can be used for running…
- With reference to the current trends in the cultivation of sugarcane in India, consider the following statemen…