Multiple choice

Among the following, ---------------------- has four cycloalkane rings joined to each other.

  1. Ergocalciferol

  2. Cholecalciferol

  3. Sterols

  4. Steroid

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A steroid is a type of organic compound that contains a specific arrangement of four cycloalkane rings that are joined to each other. Examples of steroids include the dietary fat cholesterol, the sex hormones estradiol and testosterone.