| 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 |