The ferns in which the entire sporangium develops from a single superficial cell of the saprophyte are known as…

The primitive type of stamens are found in which of the following family?<br> </h2></div>

Angiospermic plant with 24 chromosomes in microspore mother cells, will have chromosomes in its endosperm </…

Embryogeny occurs at ___ end.

In __, the embryo remains in the globular form.

Sporopollenin helps preserve pollen grains as microfossils.

What initiates the formation of endosperms?

Which among the following is not a true tree?</h2></div>