Medical Quiz

Respiration in Organisms Quiz

Define aerobic respiration.

A. Aerobic respiration is a process that only occurs in plants.

B. Anaerobic respiration occurs without oxygen.

C. Aerobic respiration is the breakdown of glucose in the absence of oxygen.

D. Aerobic respiration is the process of producing cellular energy in the presence of oxygen.

Select your answer:
     


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How does oxygen enter the bloodstream?

A. Oxygen enters the bloodstream via the stomach.

B. Oxygen enters the bloodstream through the alveoli in the lungs.

C. Oxygen is absorbed through the skin.

D. Oxygen is transported by red blood cells from the liver.



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