When a species of an organism cannot form a zygote but the zygote survives, the phenomenon is known as</h2></di…

Surgical methods of contraception prevent gamete formation.<br> </h2></div>

<span></span><p>In which method, collected ovum and sperm are placed inside the woman's oviduct?</p…

An infertile couple is advised to adopt test-tube baby programme. Describe two principle procedures adopted for such tec…

(a) Identify the given diagram. Name the parts 1 to 5.<br> (b) What is contraception ? List three advantages of ad…

Suggest some methods to assist infertile couples to have children.</h2></div>

One of the legal methods of birth control is?</h2></div>

Discuss the mode of action and advantages/disadvantages of hormonal contraceptives.</h2></div>