Define megasporogenesis.

Differentiate between microsporogenesis and megasporogenesis. Which type of cell division occurs during these events? Name the structures formed at the end of these two events.

Explain the process of megasporogenesis and development of embryo sac in Angiospermic ovule.

Define leaf.

Define: Sap

Define organogenesis.

Define- Heat.

Define stem.

Define seed.

Define Immunology

Define pleura.