Suggest and explain any three Assisted Reproductive Technologies(ART) to an infertile couple

3

(a)

How are assisted reproductive technologies helpful to humans? How are ZIFT and GIFT different from intrauterine transfers?Explain

3

(a)

Mention any six reproduction-related problems/issues.

3

(a)

Describe the three different practices under natural methods of birth control?Explain

3

(a)

Describe the three manners in which fertilisation of human ovum by a sperm can be prevented.

3

(a)

What is tubectomy?Represent it diagramatically

3

(a)

Name any six venereal diseases.

3

(a)

Enumarate the complications that untreated STDs can lead to.

3

(a)

A woman has certain queries as listed below, before starting with contraceptive pills. Answer them.
(a) What do contraceptive pills contain and how do they act as contraceptives?
(b) What schedule should be followed for taking these pills?

3

(a)

A joint large family living in small house face many problems.
(i) Suggest a few measures to check over-population.
(ii) Suggest any three propaganda campaign for restricting population control measures highlighting the safety of the persons.

3

(a)

What are test-tube babies?

3

(a)

What is done in amniocentesis? Mention the usefulness of this technique

3

(a)

Write a note on chorionic villus sampling (CVS).

3

(a)

Name and explain the surgical method advised to human males and females as a means of birth control. Mention its one advantage and one disadvantage.

3

(a)