Question

part a
which of the following molecules is solid at room temperature?
○ saturated fats
○ unsaturated fats
○ cholesterol
○ both saturated and unsaturated fats
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Explanation:

Saturated fats have a straight, tightly packed structure due to single bonds between carbon atoms, which allows them to be solid at room temperature. Unsaturated fats have double bonds that create kinks, making them liquid (like oils) at room temperature. Cholesterol is a sterol and is not a fat in the same category, and it's not typically solid in the same way as saturated fats here. So the correct answer should be saturated fats.

Answer:

A. Saturated fats