Question
Write difference between chasmogamous and cleistogamous flowers.
| S.No. | Chasmogamous Flowers | Cleistogamous Flowers |
| 1 | These flowers remain open forever. | These flowers do not open at all. |
| 2 | Sex organs are visible. | Sex organs are closed. |
| 3 | There usually occurs cross-pollination | There always occurs self-pollination. |
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| S. No. | Column I | S. No. | Column II |
| A. | Acrosome | 1. | Motility of sperm towards the egg. |
| B. | Head | 2. | Powerhouse of the sperm; contains a number of mitochondria. |
| C. | Tail | 3. | Contains the genetic material. |
| D. | Middle piece | 4. | Contains enzymes to dissolve egg envelopes. |