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Q. No.The members of which of the following classes of fungi, predominantly, reproduce sexually?
1. Ascomycetes
2. Imperfect fungi
3. Basidiomycetes
4. Phycomycetes
Subtopic: Kingdom Fungi: Basidomycetes |
51%
Level 3: 35%-60%
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| 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 |
Subtopic: Kingdom Fungi: Deuteromycetes |
73%
Level 2: 60%+
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| 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 |
53%
Level 3: 35%-60%
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Consider the given two statements:
1. Only I is correct
2. Only II is correct
3. Both I and II is correct
4. Both I and II are incorrect
| I: | 'Dikaryon' and 'Zygote' are synonymous |
| II: | 'Dikaryon' and 'Zygote' are diploid cells that produce gametes |
2. Only II is correct
3. Both I and II is correct
4. Both I and II are incorrect
Subtopic: Kingdom Fungi: Sexual Reproduction in Fungi |
54%
Level 3: 35%-60%
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Consider the two statements:
1. Only I
2. Only II
3. Both I and II are correct
4. Both I nor II are incorrect
| I: | Bacteria reproduce sexually |
| II: | Transformation of a bacterial cell is sexual reproduction |
2. Only II
3. Both I and II are correct
4. Both I nor II are incorrect
Subtopic: Kingdom Monera: Bacterial Reproduction |
Level 3: 35%-60%
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Identify the organism which causes white spots seen on mustard leaves and select the statement not true for it:
| 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 |
Subtopic: Kingdom Fungi: Introduction |
Level 3: 35%-60%
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Kingdom Protista was proposed by Ernst Haeckel in 1866 as ‘the kingdom of primitive forms’. This kingdom forms a link between the kingdom Fungi, Plantae, and Animalia. Select the option which is incorrectly matched for slime moulds and their plant, animal or fungi like features:
1. Naked plasmodium-Animal like feature
2. Spore with true wall - Plant like feature
3. Formation of fruiting body-Fungi like feature
4. Formation of plasmodium-Protozoan like feature
1. Naked plasmodium-Animal like feature
2. Spore with true wall - Plant like feature
3. Formation of fruiting body-Fungi like feature
4. Formation of plasmodium-Protozoan like feature
Subtopic: Kingdom Protista: Introduction |
Level 4: Below 35%
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Organisms with soap box like body
Choose the incorrect ones
1. (a),(b) and (c)
2. (b), (c) and (d)
3. (a) only
4. (b) and (d) only
| (a) | Are chief producers in the ocean |
| (b) | Have silica impregnated cell membrane |
| (c) | Are called flagellated golden protists |
| (d) | Lack chlorophyll a |
1. (a),(b) and (c)
2. (b), (c) and (d)
3. (a) only
4. (b) and (d) only
Subtopic: Kingdom Protista: Chrysophytes |
Level 3: 35%-60%
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Given below are two statements:
| Assertion (A): | Sporozoans lack locomotory structures |
| Reason (R): | Sporozoans are parasites |
| 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. | Both (A) and (R) are False. |
Subtopic: Protozoa |
Level 4: Below 35%
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Given below are two statements:
| Assertion (A): | Vegetative reproduction by fragmentation is common in basidiomycetes |
| Reason (R): | In club fungi, sexual spores are not formed during sexual reproduction |
| 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. | Both (A) and (R) are False. |
Subtopic: Kingdom Fungi: Basidomycetes |
Level 3: 35%-60%
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