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

Explain the process of spermatogenesis.

Define Implantation.

34.

Define Capacitation.

What is biodiversity? Mention the implications of the loss of biodiversity.

Give any four causes of cancer.

Mention the causative agent and the preventive measures for the following:
Dengue

Mention the causative agent and the preventive measures for the following:
Amoebaiasis

Briefly discuss the reasons for addiction to alcohol.

Explain sex determination in bees.