In which of the following is water $NOT$ required for fertilization?

Multiciliated male gametes are found in .....

Consider the following statements regarding gymnosperms and choose the correct option.
$I.$ In gymnosperms,the male and female gametophytes have an independent existence.
$II.$ The multicellular female gametophyte is retained within the megasporangium.
$III.$ The gymnosperms are heterosporous.
Of these statements:

The megasporophyll of $Pinus$ consists of:

Vascular bundles of $Cycas$ stem are

Identify the plant shown in the given figure.