The anther contains
(d) Pollen grains
(d) Pollen grains.
Pollen grains are the microscopic particles that occurs in the pollen giving rise to male gametophyte of a seed plant.
What could be the reason for adopting contraceptive methods?
How does reproduction help in providing stability to populations of species?
How are the modes for reproduction different in unicellular and multicellular organisms?
What are the different methods of contraception?
Draw a labelled diagram of the longitudinal section of a flower.