Question

Prostaglandins synthesized from

• A. Amino acids
• B. Fatty acids
• C. Carbohydrates
• D. Steroids

Answer 1

The correct option is B Fatty acids

Prostaglandins are synthesized by arachidonic acid. Arachidonic acid is a polyunsaturated omega-6 fatty acid. It is present in the phospholipids and helps in the formation of membranes.

The prostaglandins synthesized is PG${}_2$. They are autocrine and paracrine lipid mediators that act upon platelets, endothelium, uterine and mast cells. It belongs to a class of fatty acid derivative.

So, the correct answer is option B.