- 1(current)
Q. No.In Cycas:
| I. | Micro sporophylls bear two elongated sac like structures at the base on the ventral side called pollen sacs. |
| II. | Pollen grains are winged. |
| III. | Megasporophylls are compact when young but spread apart when mature. |
| IV. | Each megasporophyll has (a) bract scale and (b) ovuliferous scale which bears 2 ovules on the ventral side. |
| 1. | Only I, II and III are correct |
| 2. | Only I, III and IV are correct |
| 3. | Only II, III and IV are correct |
| 4. | I, II III and IV are correct |
Subtopic: Â Examples of Gymnosperms |
Level 3: 35%-60%
The diagram below shows:
| 1. | Female strobilus of Cycas |
| 2. | Male strobilus of Cycas |
| 3. | Female strobilus of Pinus |
| 4. | Male strobilus of Pinus |
Subtopic: Â Examples of Gymnosperms |
Level 3: 35%-60%
- 1(current)
Q. No.
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