Which of the Following Molecules Would Not Readily Cross an Intact

question 56

Multiple Choice

Which of the following molecules would not readily cross an intact cell membrane by simple diffusion?

• A)water
• B)glucose
• C)oxygen
• D)fatty acids
• E)ethanol

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Definitions:

Rapid Heartbeat

A condition where the heart beats significantly faster than normal, which can be a response to stress, exercise, or medical conditions.

Sprained Ankle

An injury to the ligaments around the ankle, usually caused by twisting or turning the ankle in an awkward manner.

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A state where an individual is not engaged in a paid job or is unable to find work.

Disease

A condition that impairs normal body function, caused by genetic, nutritional, environmental, or pathogenic factors.