Question Detail

MIC 121 MCB 102 BACTERIA Objective Question

Question

Endospores are highly resistant dormant structures formed by certain Gram-positive bacteria. Which environmental stresses can endospores resist?
Options
A Extreme heat, desiccation, radiation, and chemical disinfectants
Correct Answer
B Cold temperatures and high oxygen levels only
C High nutrient availability and neutral pH
D Mechanical pressure and magnetic fields
Correct Answer

Option A is the correct answer.

Detailed Explanation

Page 49 lists that endospores 'resist extreme heat, desiccation, radiation, and most chemical disinfectants', making them ideal survival structures.

Hint

Endospores are known for their exceptional durability in harsh conditions, allowing bacteria to survive unfavorable environments.

Question Info