Which one of the following statements is false in respect of viability of mammalian sperm?
Sperm is viable for only up to $24$ hours.
Survival of sperm depends on the pH of the medium and is more active in alkaline medium.
Viability of sperm is determined by its motility.
Sperms must be concentrated in a thick suspension.
Androgen stimulates the $...A...$ FSH acts on the $...B...$ and stimulates factors for spermiogenesis. Here $A$ and $B$ refers to
Define spermiogenesis and spermiation.
In mammals growing oocytes are surrounded by special nutritive cells called
What is the difference between a primary oocyte and a secondary oocyte ?
The process of maturation of reproductive cells of testes in male so as to form the male gamete or sperm is known as