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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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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Consider the following statements:
I: | Pteridophytes are the first terrestrial plants to possess vascular bundles. |
II: | Main plant body in pteridophytes is sporophyte which is differentiated into true stem and leaves. |
III: | Genera like Selaginella and Salvinia are heterosporous. |
Which of the above statements are true?
1. | I and II only | 2. | I and III only |
3. | II and III only | 4. | I, II and III |
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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 |
1. Red algae | 2. Bryophytes |
3. Pteridophytes | 4. Gymnosperms |
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