Large stout,nocturnal flowers producing copious nectar and emitting fermenting fruity odour,are the adaptations for

Feathery stigma and versatile anthers are characteristic of

The type of pollination that occurs within a single flower is known as:

Identify the set of correct statements:
$A$. The flowers of Vallisneria are colourful and produce nectar.
$B$. The flowers of water lily are not pollinated by water.
$C$. In most of water-pollinated species,the pollen grains are protected from wetting.
$D$. Pollen grains of some hydrophytes are long and ribbon like.
$E$. In some hydrophytes,the pollen grains are carried passively inside water.
Choose the correct answer from the options given below.

Anemophilous pollination is mainly observed in

The type of pollination which brings genetically different types of pollen on the stigma is