How many of the following statements (s)...

How many of the following statements (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 dicotydons.

A

1

B

2

C

3

D

0

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The correct Answer is:

A

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