Agranular endoplasmic reticulum is involved in the synthesis of: (A) Protien, (B) Lipid, (C) Carbohydrate, (D) Vitamin D
Answer is B. Agranular Endoplasmic reticulum is also called smooth Endoplasmic reticulum. It is the site of steroid synthesis and detoxification. Granular is involved in protein synthesis.(REF: Ganong&;s Review of medical physiology)