Pollination in water hyacinth $(Eichhornia)$ occurs through which of the following?

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

In which of the following does autogamy occur?

Given below are two statements:
Statement $I$: Fig fruit is a non-vegetarian fruit as it has enclosed fig wasps in it.
Statement $II$: Fig wasp and fig tree exhibit mutual relationship as fig wasp completes its life cycle in fig fruit and fig fruit gets pollinated by fig wasp.
In the light of the above statements,choose the most appropriate answer from the options given below:

Geitonogamy is genetically similar to ......... and functionally similar to ......... .

Flowers,which have a single ovule in the ovary and are packed into an inflorescence,are usually pollinated by$-$