For which of the following plants are honey bees $NOT$ pollinators?

How many of the following plants are pollinated by wind?
$Vallisneria$,$Eichhornia$ (Water Hyacinth),$Hydrilla$,Water Lily

In which aquatic plant are long pedicels observed?

What is not required for seed formation in cleistogamous flowers?

Pollination is defined as:

Xenogamy or cross-pollination is performed by
$I$. Abiotic agencies
$II$. Biotic agencies
$III$. Insects only
Select the correct option for the given question.