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Topic Blood physiology
Asked 2 times across 2 UPSC exams over 26 years (1994–2020), peaking in 1994.
Key insights
- Most tested in CSE — 1 of 2 PYQs
- Most asked in 1994
- Recurs across 2 years (1994–2020)
How it travelled across exams
First appearance in each exam — the same idea, reframed.
CSE 1994 → CAPF 2020
How the concept evolved
Long-running — most appearances (1 of 2) predate 2016, and it still returns.
Sample questions
You've seen the pattern — here are a few of the actual PYQs.
CAPF2020
Which one of the following is the major function of platelets?
- A Clotting of blood ✓
- B O2 transport
- C Immunity
- D Phagocytosis
✓ Correct answer: (A)
Science & Technology › Biology & Health
CSE1994
Haemoglobin is dissolved in the plasma of
- A frog
- B fish
- C man
- D earthworm ✓
✓ Correct answer: (D)
Science & Technology › Biology & Health
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