Multiple choice

Pollination by water is

  1. Quite rare in flowering plants and limited to about 30 genera (monocots)

  2. Common in algae, Bryophytes, pteridophytes

  3. Examples are Vallisneria, Hydrilla and several marine sea grasses (Zostera)

  4. All
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D Correct answer
Explanation

Pollination by water is relatively rare in angiosperms, occurring in about 30 genera, mostly monocots. Examples include Vallisneria, Hydrilla, and Zostera.

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