This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Steroid synthesis is function of: 
Select and explain. 
A. RER, B. SER, C. Mitochondrial membrane, D. Golgi apparatus
B: SER
Answer: B: SER 
Explanation: Steroid synthesis is function of organelle:smooth endoplasmic reticulum It also plays a role in detoxification, calcium storage