A: | Methanogens are archaebacteria. |
B: | Blue green algae are unicellular algae. |
C: | Mycoplasma are true bacteria. |
I: | All bacteria are autotrophic. |
II: | Bacteria can only survive on dead organic matter. |
III: | All bacterial cells are surrounded by a thick peptidoglycan cell wall. |
I: | the malarial parasite. |
II: | true spores of slime moulds. |
I: | Bacteria reproduce sexually |
II: | Transformation of a bacterial cell is sexual reproduction |
I: | 'Dikaryon' and 'Zygote' are synonymous |
II: | 'Dikaryon' and 'Zygote' are diploid cells that produce gametes |
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 |
Assertion (A): | Alternaria solani is a deuteromycetes. |
Reason (R): | Only sexual stages in the life cycle of the fungus have been observed. |
1. | Both (A) and (R) are True and (R) correctly explains (A). |
2. | Both (A) and (R) are True and (R) does not correctly explain (A). |
3. | (A) is True; (R) is False |
4. | Both (A) and (R) are False |
1. | Dikaryophase is the dominant phase of its life |
2. | Asexually reproduce by endogenously produced spores |
3. | Cell wall is made up of chitin and polysaccharides |
4. | It produces sexual spores |