Question Detail

ZOO 101 Gas Exchange and Respiration in Mammals Objective Question

Question

What is partial pressure?
Options
A The total pressure exerted by all gases in a mixture
B The pressure exerted by a single gas in a mixture
Correct Answer
C The pressure difference between two points
D The pressure required for diffusion
Correct Answer

Option B is the correct answer.

Detailed Explanation

Partial pressure is the pressure exerted by a single gas in a mixture of gases, such as in air or blood.

Hint

It's symbolized as pO₂ and pCO₂.

Question Info