Question Detail

MIC 121 LaboratorySafety andEthicsin Microbiology Objective Question

Question

Membrane Filtration (0.22 µm) is primarily used for what purpose in microbiology?
Options
A Sterilizing heat-resistant solids.
B Removing prions from liquids.
C Sterilizing heat-sensitive liquids and removing bacteria/fungi, but allowing viruses to pass through.
Correct Answer
D Destroying all microbial life, including viruses.
Correct Answer

Option C is the correct answer.

Detailed Explanation

The document states that 'Membrane Filtration (0.22 µm)' 'Sterilises heat-sensitive liquids (serum, enzymes, antibiotics). Removes bacteria and fungi; viruses pass through.'

Hint

Consider the types of materials that would benefit from this method and what size particles it's effective against.

Question Info