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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2021 · Paper I, General Studies · Q86 of 120

Geo-Scientist Prelims 2021 General Studies Q86: Which one of the following statements about immunisation is correct?

QuestionBiology / immunity

Which one of the following statements about immunisation is correct?

  1. (a) In immunisation, infectious agent is killed directly by component of vaccine
  2. (b) In immunisation, infectious agent is killed through immune system
  3. (c) Immunisation has no role in preventing infectious diseases
  4. (d) Immunisation against one infectious disease is sufficient for all infectious diseases

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