Compare mature mammalian sperm and ovum.

Compare the struture of mature mammalian sperm and ovum .

The head of mature mammalian sperm is made of

How are mature human sperm and ova similar ?

Sperm Vs Ovum

Drew a mammalian sperm and label its four major parts .

Fusion of sperm and ovum is

(a) Name the hormone that initiates spermatogenesis in humans. Describe the process of spermatogenesis in spermatogenesis in sequence mentioning the ploidy of the cells at each step. (b) Draw the diagram of a mature human sperm and label the parts that : (i) helps it reaching to the ovum . (ii) providing energy for it to reach the ovum. (iii) helping it to gain entry into the ovum.

Various changes in mammalian sperm which prepare it to fertilise the ovum are called :