Structure and Functions of a Sperm

The diagram alongside refers to the structure of human sperm:

(i) Label the part $1-4$.
(ii) What are the number of chromosomes present in the nucleus of the human sperm ?
(iii) State the functions of part $1, 3 and 4$.
(iv) Where is sperm produced in man?

Draw a neat diagram of the human sperm as seen under high magnification and label the following parts.

(1) Acrosome

(2) Mitochondria

(3) Nucleus

Draw a neat labelled diagram of a sperm.

Name the accessory gland in human males whose secretion activates the sperms. (seminal vesicles/epididymis)

Differentiate between of sperm duct and fallopian tube (function).

Mark the odd term in each series. 

Sperms contain _____ number of chromosomes. (haploid/diploid)

The structure in sperm that helps to penetrate the egg membrane of the ovum is _____.

Differentiate between semen and sperm.