- 1(current)
Q. No.Regarding gymnosperms:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | Ovules are not enclosed by any ovary wall and remain exposed, both before and after fertilisation. |
| II: | The seeds that develop post-fertilisation, are not covered, i.e., are naked. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Gymnosperms |
92%
Level 1: 80%+
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The term ‘strobilus’ in a gymnosperm defines a:
| 1. | collection of megasporophylls |
| 2. | collection of microsporophylls |
| 3. | site of sporangial development |
| 4. | collection of megasporophylls, microsporophylls and/or a site of sporangial development |
Subtopic: Gymnosperms |
78%
Level 2: 60%+
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Pollen grain is a reduced male gametophyte in:
1. Only I
2. Only II
3. Both I and II are correct
4. Both I nor II are incorrect
| I: | Gymnosperms |
| II: | Angiosperms |
1. Only I
2. Only II
3. Both I and II are correct
4. Both I nor II are incorrect
Subtopic: Gymnosperms |
61%
Level 2: 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 and II are incorrect
| I: | All pteridophytes are heterosporous |
| II: | All gymnosperms are homosporous |
2. Only II
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Pteridophytes | Gymnosperms |
75%
Level 2: 60%+
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- 1(current)
Q. No.
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