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Topic

Vaccines

Asked 3 times across 2 UPSC exams over 3 years (2021–2024), peaking in 2021.
3
PYQs
2
Exams
3
Years active
2021–2024
Span
2021
Peak
3/3
Answers
📅 Full chronological timeline →

Key insights

  • Most tested in GEO — 2 of 3 PYQs
  • Most asked in 2021
  • Recurs across 3 years (2021–2024)

How it travelled across exams

First appearance in each exam — the same idea, reframed.
CSE 2021 GEO 2022

How the concept evolved

121
122
124
Rising — more than half its appearances (3 of 3) are since 2016.

Related concepts

Ideas UPSC tests alongside this one — keep exploring.

Sample questions

You've seen the pattern — here are a few of the actual PYQs.
GEO2024
Which one among the following diseases does not yet have any effective vaccine ?
  1. A Chicken pox
  2. B Typhoid
  3. C Viral Hepatitis C ✓
  4. D Human Papilloma virus
✓ Correct answer: (C)
Science & Technology › Biology & Health
GEO2022
Covaxin, a COVID-19 vaccine manufactured in India, is
  1. A a live attenuated virus vaccine
  2. B an inactivated whole virus vaccine ✓
  3. C a messenger RNA vaccine
  4. D a protein subunit vaccine
✓ Correct answer: (B)
Science & Technology › Biology & Health
CSE2021

With reference to recent developments regarding 'Recombinant Vector Vaccines', consider the following statements

  1. Genetic engineering is applied in the development of these vaccines
  2. Bacteria and viruses are used as vectors

Which of the statements given above is/are correct?

  1. A 1 only
  2. B 2 only
  3. C Both 1 and 2 ✓
  4. D Neither 1 nor 2
✓ Correct answer: (C)
Science & Technology › Biotech & Genetics

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