The megasporangium in angiosperms is usually . . . . . . .

In an anatropous ovule,what is the orientation of the micropyle?

What is an ovule called when the funicle,hilum,micropyle,and chalaza lie in a single straight line?

What is the arrangement of nuclei in a typical angiosperm embryo sac?

Choose the correct sentences:
$(i)$ The gynoecium represents the female reproductive part of the flower.
$(ii)$ Ovule is located in the anther.
$(iii)$ Each pistil has three parts: the stigma,style,and ovary.
$(iv)$ The uppermost part of the gynoecium is the anther.

Describe the structure of Megasporangium (ovule) with a diagram.