First slide
Pre-fertilisation : Structures and Events
Question

In which of the following group of plants, female flowers remain submerged in water and pollen grains are released inside the water, to facilitate pollination?

Easy
Solution

In sea grasses pollination takes place inside water.
In Vallisneria pollination takes place on the surface of water.
In water hyacinth and water lily flowers emerge above the water level and are pollinated by insects or wind.

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