This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: vitamins, Subject name: Biochemistry
Vitamin A is stored mainly as retinol esters in 
Select and explain. 
A. Kidney, B. Muscle, C. Liver, D. Retina
C: Liver
Answer: C: Liver 
Explanation: retinal is reduced to retinol by retinal reductase in the intestinal mucosa intestine is the major site of absorption vitamin is transpoed and stored in the liver as retinol palmitate ref DM Vasudevan 8th ed page 454