BotanyHow many of the following statement (s) is /are correct about pollination? I: In Vallisneria and Zostera, the flowers emerge above the level of water and are pollinated by insects or wind. II : In most of the water pollinated species, pollen grains are protected from wetting by a mucilaginous covering. III : Pollination by water is quite rare in flowering plants and is limited to about 30 genera, mostly dicotyledons.

How many of the following statement (s) is /are correct about pollination?

I:    In Vallisneria and Zostera, the flowers emerge above the level of water and are pollinated by insects or wind.

II :  In most of the water pollinated species, pollen grains are protected from wetting by a mucilaginous covering.

III : Pollination by water is quite rare in flowering plants and is limited to about 30 genera, mostly dicotyledons.

  1. A
    II and III
  2. B
    I and III
  3. C
    I, II and III
  4. D
    I and II

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    Solution:

    In hydrophylous plants like Vallisneria and Zostera, the flowers are not brought above the level of water. 

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