Assertion(A): Archaebacteria can survive in extreme harsh habitats.
Reason(R): Archaebacterial cell wall has peptidoglycan that helps them survive in harsh habitats.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A)
2. Both (A) and (R) are True but (R) is not the correct explanation of (A)
3. (A) is True but (R) is False
4. (A) is False but (R) is True
Subtopic:  Kingdom Monera: Bacterial Classification |
 51%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Read the following statements with respect to natural system of classification:
(i) It was given by George Bentham  and Joseph Dalton Hooker
(ii) It was based on natural affinities among the organisms
(iii) It takes into account not only the external features but also internal features
(iv) Internal features like ultrastructure, anatomy, embryology and phytochemistry are also considered
(v) Evolution is also taken into account
How many of the above statements are correct?
1. Two
2. Four
3. Three
4. Five
Subtopic:  Kingdom Monera: Bacterial Classification |
 50%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital