Which of the following statements about the factors affecting the rate of gaseous…
Biology · NEET · NTA Exams — Breathing and Exchange of Gases
Which of the following statements about the factors affecting the rate of gaseous diffusion are CORRECT?
I. The rate is proportional to the partial pressure gradient of the gas.
II. The rate of diffusion of CO₂ is much lower than that of O₂.
III. The solubility of the gas in the membrane affects the rate.
IV. A thicker diffusion membrane decreases the rate of diffusion.
V. The total surface area available for diffusion influences the rate.
Choose the correct option from the following:
- I, II and III only
- I, III, IV and V
- II, III, IV and V
- III, IV and V only
Answer
(B) I, III, IV and V
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