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Breathing and Exchange of Gases question

2009 · Q5
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Breathing and Exchange of Gases question

2009 · Q5

NEETBiologyBreathing and Exchange of GasesMCQ+4 / −1
The haemoglobin of a human foetus
  1. A
    has only 2 protein subunits instead of 4
  2. B
    has a higher affinity for oxygen than that of an adult
  3. C
    has a lower affinity for oxygen than that of the adult
  4. D
    its affinity for oxygen is the same as that of an adult.
View written solutionFree

Correct answer: B

The haemoglobin of a human foetus has a higher affinity for oxygen than that of an adult. Haemoglobin is a group of globlar proteins occurring widely in animals as oxygen carriers in blood.

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