Which one of the following is tested by the technique of amniocentesis?

1. Biochemical abnormalities in the foetus

2. Errors of metabolism in the foetus

3. Chromosomal abnormalities in the foetus

4. All of the above

Select the mismatch with respect to function of contraceptives.

Which of the following is incorrect regarding vasectomy?
1. No sperm occurs in seminal fluid
2. No sperm occurs in epididymis
3. Vasa deferentia is cut and tied
4. Irreversible sterility

Consider the statements given below regarding contraception and answer as directed thereafter
A. Medical Termination of Pregnancy (MTP) during first trimester is generally safe
B. Generally, chances of conception are nil until mother breast-feeds the infants up to two years
C. Intrauterine devices like copper-T are effective contraceptives
D. Contraception pills may be taken up to one week after coitus to prevent conception
Which two of the above statements are correct?
1. B, C
2. C, D
3. A, C
4. A, B

Which of the following is/are correct statement regarding contraception?
(1) Insertion of IUD could be effective contraceptive within 3 days of unprotected sex
(2) Morning after pills are used as emergency contraceptives
(3) IUDs prevent STDs.
(4) Lactational amenorrhea is due to hyperprolactinemia

1. (1) only 

2. (1), (2) & (4) only 

3. (1), (2) & (3) only 

4. (1), (2), (3) & (4)

Diaphragms, cervical caps and vaults prevent
conception by
1. Increasing phagocytosis of sperms within uterus.
2. Suppressing sperm motility.
3. Inhibiting ovulation and implantation.
4. Blocking the entry of sperms through the cervix.

Which of the given below sexually transmitted disease in completely curable?

1. Trichomoniasis 

2. Genital herpes 

3. Hepatitis-B

4. HIV infection 

Which of the following have been found to be very effective as emergency contraceptive as they could be used to avoid possible pregnancy due to rape if given within 72 hours?

A. Cervical caps

B. Progestogen-estrogen combination

C. Vaults

1. A only

2. A and B only

3. B and C only

4. B only

Regular oral contraceptive pills contain

1. Progestogen only.

2. Progestogen - estrogen combination.

3. Estrogen only.

4. Both 1 and 2.

Which of the following is not an application of IUDs?

1. Create a sterile inflammatory response by producing a tissue injury of a minor degree.

2. Changing the intra-uterine environment and making it spermicidal.

3. Make the cervix hostile to sperms.

4. Hormonal changes prevent ovulation.