Question Detail

MIC 121 Mib compilations3 Objective Question
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Question

How does very low temperature of below 0°C help in preservation of microorganism?
Options
A It reduces enzymatic activities and thus metabolic processes of Microorganisms
Correct Answer
B It produces mutant strain of the organism
C It makes the organism unstable in genetic and biochemical characteristics
D By making the organism non-viable
Correct Answer

Option A is the correct answer.

Detailed Explanation

Very low temperatures significantly slow down or halt enzymatic activities and metabolic processes. This state of reduced activity prevents cell death and deterioration, allowing for long-term preservation of viable microorganisms.

Hint

Think about how temperature affects biological reactions.

Question Info

Course: MIC 121
Topic: Mib compilations3
Type: Objective
Difficulty: Not specified
Question 947 of 984
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