Question

Explain 7celled 8nucleated nature of female gametophyte


class 12th CBSE Biology sample paper

Answer 1

It is a simple type of embryo sac or female gametophyte.

the female gametophyte is large ovule structure containing 8 nuclei in the early stages of development which from 7 cells after wall formation between the nuclei.

The several cell are:

Single Egg or Oosphere

Two Elongated Synergid cells

Three Antipodal Cells

Single Central cell

Answer 2

it is a simple embroyac sac.