A detached leaf of Bryophyllum produces new plants. How?

Differentiate Grafting and Layering.

Distinguish mound layering and air layering.

What is endothelium

What is polyembryony. How it can commercially exploited.

Why does the zygote divides only after the division of Primary endosperm cell.

“Endothecium is associated with dehiscence of anther” Justify the statement

List out the functions of tapetum.

Write short note on Pollen kitt.

Distinguish tenuinucellate and crassinucellate ovules.