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MIC 121 MCB 102 BACTERIA Objective Question
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Question

What differentiates a bacterial 'capsule' from a 'slime layer' within the glycocalyx?
Options
A A capsule is found in Gram-positive bacteria, while a slime layer is in Gram-negative bacteria.
B A capsule is loosely attached and helps in adherence, while a slime layer is firmly attached and offers protection.
C A capsule is composed of organized, firmly attached units, while a slime layer is loosely attached.
Correct Answer
D A capsule is made of proteins, while a slime layer is made of polysaccharides.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 23 clarifies: 'Capsule: When the layer is composed of organised repeating units of organic chemicals that are firmly attached to the cell surface.' and 'Slime layer: when the layer is loosely attached to the cell surface.'

Hint

Look for the specific definitions and characteristics given for 'Capsule' and 'Slime layer' under the Glycocalyx section.

Question Info

Course: MIC 121
Topic: MCB 102 BACTERIA
Type: Objective
Difficulty: Not specified
Question 456 of 984
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