Correct Answer:
Option A - Cholesterol contains 27 no. of carbon atoms with a unique structure with a hydrocarbon tail, a central sterol nucleus made of four hydrocarbons rings, and a hydroxyl group. The center sterol nucleus or ring is a feature of all steroid hormones.
A. Cholesterol contains 27 no. of carbon atoms with a unique structure with a hydrocarbon tail, a central sterol nucleus made of four hydrocarbons rings, and a hydroxyl group. The center sterol nucleus or ring is a feature of all steroid hormones.