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: Microbiology
Laproscope is sterilized by ? 
Select and explain. 
A. 2% formalin, B. 2% glutaraldehyde, C. Autoclaving, D. Boiling
B: 2% glutaraldehyde
Answer: B: 2% glutaraldehyde 
Explanation: Ans. is 'b' i.e., 2% glutaraldehyde All endoscopes (e.g. laproscope) are sterilized by 2% glutaraldehyde (cidex).