How do 'implants' act as an effective method of contraception in human females? Mention its one advantage over contraceptive pills

2

(a)

Explain any two methods of Assisted Reproductive Technology (ART) that have helped childless couples to bear children.

2

(a)

Mention any four characteristics that an ideal contraceptive should have.

2

(a)

Expand the follwing
(a)MMR
(b)PID
(c)IMR
(d)MTP

2

(a)

Mention any four possible ill-effects of contraceptives.

2

(a)

Give reasons why family planning techniques are not adopted by all in our country.

2

(a)

Mention the early symptoms STDs

2

(a)

Comment on the essential features required for an ideal contraceptive.

2

(a)

People of which age group are more vulnerable to incidence of infection of STDs.
Suggest three ways of preventing STD.

2

(a)

Give the sex chromosomes of man and woman.

2

(a)

List two primary factors for the increase in human population.

2

(a)

Define spermicides. Also, mention their use and mode of contraceptive action.

2

(a)

Although AIDS is a fluid transmitted disease, it is considered as an STD. Give a reason for it.

2

(a)

Correct the following statements.
(i) All STD_s are completely curable.
(ii) In ET techniques, embryos are always transferred into the uterus.

2

(a)

A childless couple has agreed for a test-tube baby programme. List only the basic steps the procedure would involve to conceive the baby.

2

(a)