Microbiology General b21f1d90 Laproscope is sterilized by ? A 2% formalin B 2% glutaraldehyde C Autoclaving D Boiling High-Yield Explanation Ans. is 'b' i.e., 2% glutaraldehyde All endoscopes (e.g. laproscope) are sterilized by 2% glutaraldehyde (cidex).