Home / Unit-7 Metabolism / Question
MCQ
In humans, the exchange of gases during breathing occurs mainly in the?
Unit-7 Metabolism
A Stomach
B Lungs
C Heart
D Kidneys
Explanation

Oxygen and carbon dioxide are exchanged between air and blood in the lungs.

Related MCQs

Which products of the light reaction are used by the dark reaction to fix carbon dioxide?
Unit-7 Metabolism View
In the equation 6CO2 + 6H2O -> C6H12O6 + 6O2, which reactant is reduced to form glucose?
Unit-7 Metabolism View
Metabolism is the total of all ___ reactions occurring in a living organism.
Unit-7 Metabolism View
Most minerals are obtained by plants from?
Unit-7 Metabolism View
During cellular respiration, glucose is ___?
Unit-7 Metabolism View
Organisms that synthesize their own food are called?
Unit-7 Metabolism View