Question

a function of cholesterol that does not harm health is its role ______.
as a component of animal cell membranes
all of cholesterol’s effects cause the body harm.
the most abundant male sex hormone
in calcium and phosphate metabolism
as the primary female sex hormone

Explanation:

To solve this, we analyze each option:

• Option "as a component of animal cell membranes": Cholesterol is a vital component of animal cell membranes, helping maintain fluidity and structure, and this role is essential and not harmful.
• Option "All of cholesterol’s effects cause the body harm": Incorrect, as cholesterol has essential roles (like in cell membranes and hormone synthesis).
• Option "the most abundant male sex hormone": Testosterone is the most abundant male sex hormone, not cholesterol.
• Option "in calcium and phosphate metabolism": Parathyroid hormone and vitamin D are more involved in this, not cholesterol.
• Option "as the primary female sex hormone": Estrogen is the primary female sex hormone, not cholesterol.

Answer:

A. as a component of animal cell membranes