This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Which vitamin deficiency is caused by eating large quantities of raw eggs 
Select and explain. 
A. Vitamin H, B. Vitamin C, C. Vitamin B5, D. Vitamin B6
A: Vitamin H
Answer: A: Vitamin H 
Explanation: Biotin (Vitamin B7) is also called vitamin H. Raw eggs contain avidin which binds with biotin and inhibits it. When egg is boiled / cooked avidin is denatured and binding to biotin is reduced.