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MIC 121 Mcb compilations Objective Question

Question

What is the principle behind the functioning of an autoclave for sterilization?
Options
A Moist heat sterilization
Correct Answer
B Chemical disinfection
C Filtration
D Ultraviolet (UV) light exposure
Correct Answer

Option A is the correct answer.

Detailed Explanation

An autoclave uses moist heat in the form of pressurized steam to achieve sterilization. The high temperature and moisture effectively denature proteins and destroy microbial cells, including endospores.

Hint

Autoclaves use steam and pressure. What type of heat does steam represent?

Question Info