Home Biology Biological Classification Skill Builder Read the following statements regarding arch…
Biology Biological Classification Skill Builder Single Correct MCQ
Published on: August 12, 2026

Read the following statements regarding archaebacteria and select the correct option.

(I) Archaebacteria differ from other bacteria in having different cell wall structure.

(II) Their cell wall is made up of cellulose and contains high amount of unsaturated fatty acid, which is responsible for their survival in extreme conditions.

(III) Thermoacidophiles have dual ability to tolerate high temperature as well as high acidity.

Which of the statements given above are correct?

A
(I) and (II)
B
(I) and (III)
C
(II) and (III)
D
All of the above

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Text Solution

Verified by Experts
The correct answer is:
B

Archaebacteria have a different cell wall structure (true). Their cell wall is not made of cellulose (II is false). Thermoacidophiles can tolerate high temperature and acidity (true).

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