Which of the following elements is a constituent of biotin?

Options

(a) Sulphur
(b) Magnesium
(c) Cacium
(d) Phosphorus

Correct Answer:

Sulphur

Explanation:

Biotin, also known as vitamin H, is a water-soluble B-vitamin. It is a coenzyme for carboxylase enzymes, involved in the synthesis of fatty acids, isoleucine, valine and in gluconeogenesis. Sulphur is a constituent of biotin.