Question Detail

MIC 121 LaboratorySafety andEthicsin Microbiology Objective Question

Question

What is considered the 'gold standard' for sterilization, capable of destroying all life forms including endospores, and how is its efficacy verified?
Options
A Dry Heat; by visual inspection.
B Autoclaving; with spore strips + chemical indicator tape.
Correct Answer
C 70% Ethanol; by monitoring contact time.
D Membrane Filtration; by checking filter integrity.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 18 describes Autoclaving as the 'Gold standard. Destroys all life, including endospores. Verify with spore strips + chemical indicator tape.'

Hint

The 'gold standard' implies a highly effective method with a rigorous verification process to ensure complete sterilization.

Question Info