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Breathing and Exchange of Gases question

2010 · Q3
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Breathing and Exchange of Gases question

2010 · Q3

NEETBiologyBreathing and Exchange of GasesMCQ+4 / −1
What is true about RBCs in humans?
  1. A
    They carry about 20-25 percent of CO2.
  2. B
    They transport 99.5 percent of O2.
  3. C
    They transport about 80 percent oxygen only and the rest 20 percent of it is transported in dissolved state in blood plasma
  4. D
    They do not carry CO2 at all.
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