How many synergid cells are present in a mature female gametophyte?

Filiform apparatus is a feature of

What is the arrangement of nuclei in the embryo sac?

How many meiotic and mitotic divisions are required for the formation of a mature embryo sac from a megaspore mother cell in flowering plants?

The formation of embryo sac is called

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.