Oenothera type embryo sac is:

The Oenothera type embryo sac lacks

What would be the chromosome number of endosperm if it is developed from Oenothera type of embryo sac possessing chromosomes number equal to 16(haploid)?

The normal type of embryo sac is 8-nucleated and

The normal type of embryo sac is 8-nucleated and

A typical embryo sac is

A typical embryo sac is

A trpical embryo sac is

A trpical embryo sac is

A polygonum type embryo sac is:

Polygonum type of embryo sac is :