Question
Hypohydrophily – Epihydrophily
| Hypohydrophily | Epihydrophily |
| 1. Pollination takes place below the surface of water. | 1. Pollination takes place on the surface of water. |
| 2. Pollen grains are heavier and they sink in water. | 2. Pollen grains float on the water surface. |
| 3. Pollens are long, ribbon like without exine. | 3. Pollens have specific gravity equal to water. |
| 4. E.g. Zostera (sea grass) | 4. E.g. Vallisneria |
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| Column A | Column B |
| (1) Shedding of leaves | ————- |
| (2) Induce flowering in LDP | ———— |
| (3) Apical dominance | ————- |
| (4) Induce RNA synthesis | ————- |