Question Detail

MIC 121 LaboratorySafety andEthicsin Microbiology Objective Question
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Question

For what primary purpose is Membrane Filtration (0.22 µm) used in microbiology, and what can pass through it?
Options
A Sterilising heat-stable liquids; bacteria pass through.
B Sterilising heat-sensitive liquids; viruses pass through.
Correct Answer
C Removing all microorganisms from air; fungi pass through.
D Disinfecting surfaces; prions pass through.
Correct Answer

Option B 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 what types of materials are sensitive to heat and what the pore size of the filter implies for different microbes.

Question Info

Course: MIC 121
Topic: LaboratorySafety andEthicsin Microbiology
Type: Objective
Difficulty: Not specified
Question 717 of 984
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