Pollination in water hyacinth and water lily is brought about by the agency of

Write a note on the characteristics of plants pollinated by water.

When pollen grains of a flower pollinate the stigma of another flower of the same plant,it is called

Given below are two statements. Based on them,select the correct option given below.
Statement $I$: As an adaptation in chiropterophilous flowers,a large amount of edible pollen grains are produced.
Statement $II$: The Baobab tree is an example of anemophily.

Which one of the following plants shows a very close relationship with a species of moth,where none of the two can complete its life cycle without the other?

Which of the following plants are pollinated by water?
$I -$ Vallisneria,$II -$ Eichhornia,
$III -$ Water lily,$IV -$ Zostera,$V -$ Hydrilla