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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 · 2026 · Paper I, General Studies · Q54 of 120

Geo-Scientist Prelims 2026 General Studies Q54: Consider the following statements :

QuestionBiology / Blood groups

Consider the following statements :

  1. Blood of 'A' group has anti-B antibodies in plasma.
  2. Blood of 'AB' group has both 'A' and 'B' antigens in RBCs.
  3. Blood of 'AB' group cannot be given to a person having 'A' blood group.
  4. Blood of 'O' group does not possess any antibody in plasma.

Which of the statements given above are correct?

  1. (a) II, III and IV
  2. (b) I, II and IV
  3. (c) I, III and IV
  4. (d) I, II and III

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