- 1(current)
Q. No.Read the following statements with respect to pteridophytes:
How many of the above statements are incorrect?
1. Five
2. Two
3. Three
4. Four
| (i) | Majority of the pteridophytes are heterosporous |
| (ii) | Selaginella and Salvinia are homosporous |
| (iii) | The megaspore germinate to form male gametophyte |
| (iv) | Pteridophytes may show seed formation in a few cases |
| (v) | Selaginella is a type of fern |
1. Five
2. Two
3. Three
4. Four
Subtopic: Â Pteridophytes: Heterospory |
Level 3: 35%-60%
Hints
Read the following statements about pteridophytes:
How many of the above statements are correct?
| (i) | The main plant body is the sporophyte. |
| (ii) | The sporophyte is differentiated into true roots, stems, and leaves. |
| (iii) | Their gametophyte lacks vascular bundle. |
| (iv) | Microphylls are found in Selaginella and macrophytes in the ferns like Dryopteris. |
| (v) | Strobili or cones are found in Selaginella and Equisetum. |
How many of the above statements are correct?
| 1. | Four | 2. | Five |
| 3. | Two | 4. | Three |
Subtopic: Â Pteridophytes: Heterospory |
Level 3: 35%-60%
Hints
- 1(current)
Q. No.
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