This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Physiology & Histology, Subject name: Gynaecology & Obstetrics
Granulosa cells produces estrogen with the help of the enzyme: 
Select and explain. 
A. Alkaline phosphatase, B. Aromatase, C. Acid phosphatase, D. Glucuronidase
B: Aromatase
Answer: B: Aromatase 
Explanation: Ans. is b, i.e. AromataseAndrogen produced by theca cells is converted to estrogen in granulosa cells with the help of enzyme aromatase.