Question

Draw a diagram of an angiospermic embryo sac where fertilisation is just completed. Label the following parts: 

(i) Micropylar end of the embryo sac. 

(ii) The part that develops into an embryo. 

(iii) The part that develops into an endosperm. 

(iv) The degenerating cells at the chalazal end.

Answer 1

Fertilised embryo sac showing zygote and primary endosperm nucleus (PEN)