Question Detail

MIC 121 Mib compilations3 Objective Question
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Question

What is the function of cryoprotectants during long term storage of microorganisms?
Options
A Serve as source of protein for the organism
B Provides carbon for the organism
C Prevent the organism from mutation
D Help to prevent damage to cells caused by ice crystals
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Cryoprotectants like glycerol or dimethyl sulfoxide (DMSO) protect cells from damage by ice crystal formation during freezing, which can otherwise rupture cell membranes and organelles.

Hint

The prefix 'cryo-' relates to cold, so think about what challenges extreme cold poses to biological cells.

Question Info

Course: MIC 121
Topic: Mib compilations3
Type: Objective
Difficulty: Not specified
Question 958 of 984
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