Q. No.The type of life cycle followed by:
I. Spirogyra is haplontic
II. Fucus is diplontic
III. Ectocarpus, Polysiphonia and kelps is haplo-diplontic
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
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| 1. Red algae | 2. Bryophytes |
| 3. Pteridophytes | 4. Gymnosperms |
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| A | B | C | D | |
| 1. | Vascular plants | Seed plants | Green plants | Land plants |
| 2. | Land plants | Green plants | Seed plants | Vascular plants |
| 3. | Green plants | Land plants | Vascular plants | Seed plants |
| 4. | Seed plants | Vascular plants | Land plants | Green plants |
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1. a homosporous plant with bisexual gametophytes
2. a heterosporous plant with bisexual gametophytes
3. a homosporous plant with unisexual gametophytes
4. a heterosporous plant with unisexual gametophytes
| 1. Gymnosperm | 2. Angiosperm |
| 3. Bryophyte | 4. Pteridophyte |
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| 1. | Gymnosperm | 2. | Angiosperm |
| 3. | Bryophyte | 4. | Pteridophyte |
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The given figure represents:
1. Equisetum, a horsetail where A is macrophyll and B is microphyll
2. Sphagnum, peat moss where A is microphyll and B is macrophyll
3. Equisetum, a horsetail where A is archegonial branch and B is antheridial branch
4. Sphagnum, peat moss where A is archegonial branch and B is antheridial branch
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1. the gametophytic generation in the life cycle of a fern
2. the sporophytic generation in the life cycle of a fern
3. the gametophytic generation in the life cycle of a moss
4. the sporophytic generation in the life cycle of a moss
| Character | Pinus | Cycas | |
| 1. | Root symbiotic association | Mycorrhiza | Cynobacteria |
| 2. | Stem | Branched | Unbranched |
| 3. | Reproductive parts | Dioecious | Monoecious |
| 4. | Scale leaves | Fall off as branches mature | Persistent, protective |
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The given diagram shows :
| 1. An alga that lacks flagellated cells 2. A liverwort 3. A heterosporous pteridophyte 4. A gymnosperm with non motile sperms |
 |
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