A Solution Is at Equilibrium Across a Plasma Membrane

question 35

Multiple Choice

A solution is at equilibrium across a plasma membrane.If 50 molecules were to enter the cell,how many molecules would need to exit the cell in order to maintain the equilibrium?

• A) 50
• B) 75
• C) 25
• D) 0
• E) 100

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Definitions:

Located Within

Situated or existing in the interior or inside part of something.

Blood Glucose

The main type of sugar found in the blood and the body's main source of energy.

Ghrelin Production

The process by which the stomach produces the hormone ghrelin, which stimulates appetite and signals the body to eat.

Leptin Levels

A measure of the hormone leptin, which is produced by fat cells and is involved in regulating appetite and energy balance.