(a) Arrange the following hormones in the sequence of their secretion in a pregnant woman.
(b) Mention their source and the function they perform.

Give an account of the follicular phase of the menstrual cycle. 

Explain the process of spermatogenesis.

134.

Define Implantation.

Define Capacitation.

Medically it is advised to all young mothers that breastfeedings is the best for their newborn babies. Do you agree? Give reasons in support of your answer.

Draw a diagram of a mature human sperm. Label any three parts and write their functions.

Expand VNTR and describe its role in DNA fingerprinting.

Explain mentrual cycle in human females.

How can the scientific understanding of the mentrual cycle of human females help as a contraceptive measure ?