What is the function of tassels in the corn cob?

Epihydrophily is observed in which of the following plants?

Define the following terms:
$(i)$ Ovule
$(ii)$ Pollination

Assertion: $Chasmogamous$ flowers require pollinating agents.
Reason: $Cleistogamous$ flowers do not expose their sex organs.

Choose the correct sentences regarding pollination.
$(I)$ Majority of flowering plants use a range of animals as pollinating agents.
$(II)$ Among the animals,insects,particularly bees,are the dominant biotic pollinating agents.
$(III)$ Majority of insect-pollinated flowers are large,colourful,fragrant,and rich in nectar.
$(IV)$ The body of the animal gets a coating of pollen grains,which are generally sticky in animal-pollinated flowers.

Select the correct option for pollination in $Zostera$.