Pollination is best defined as:

............. pollination is quite common in grasses.

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?

In $Eichhornia$ (water hyacinth) and $Nymphaea$ (water lily),pollination occurs by:

Which one of the following is not a correct explanation of cross-pollination?