Please give the term which indicate the pehnomenon of sperm activation of in mammal.

The phenomenon of sperm activation in humans is called .........

Give the term which indicate transformation of sperrmatids into spermatozoa.

Read the following text and answer the following questions on the basis of the same: During sexual reproduction, the male inserts the sperm into the female reproductive tract, and sperm receive by the ovary and after that sperm fuse with the egg (ovum) in the ampullary region, this process is called fertilization, haploid nucleus of sperm fuse with that of ovum to form Diploid zygote. The phenomenon of sperm activation in mammals is known as.

Give the classification of mammals.

Give the position of man in mammals

Give a term for the change of spermatid into a sperm.

Give the term for change of spermatid into sperm.

The rate of active movement of sperms is

The rate of active movement of sperms is