Emergency contraceptive methods must be employed within:

1.	72 hours of ovulation
2.	72 hours of onset of menstrual flow
3.	72 hours of unprotected coitus
4.	72 hours of cessation of menstrual flow

Identify the incorrect statement regarding surgical birth control methods:

ART [used to help infertile couples] stands for:

1. Assisted Reproductive Technologies

2. Artificial Reproductive Technologies

3. Augmented Reproductive Technologies

4. Anomalous Reproductive Technologies

In 'test-tube baby' procedure:

1. Fertilization is in-vitro but embryo development is in-vivo

2. Fertilization is in-vivo but embryo development is in-vitro

3. Both fertilization and embryo development are in-vitro

4. Both fertilization and embryo development are in-vivo

Transfer of an ovum collected from a donor into the fallopian tube of another female is called as:

1. ZIFT

2. GIFT

3. SUZI

4. ICSI

Vasectomies:

Periodic abstinence is a natural method of contraception where the couples avoid or abstain from coitus during the period of the menstrual cycle when:

Progesterone alone or in combination with estrogen can also be used as contraceptives by females as injections or implants under their skin. When used in this manner, they:

1. do not affect the release of the ovum

2. induce a foreign body reaction leading to rejection of the implanted blastocyst

3. can cause increased risk of ectopic pregnancy

4. have a much longer effective period

Consider the two surgical procedures given below and choose the correct statement :

1. A is a more difficult procedure than B

2. The reversibility of A is good but that of B is very poor

3. A will make the male impotent and B will make the female infertile

4. Both A and B can be called as sterilzaion procedures

Cu ions released from copper-releasing Intra Uterine Devices (IUDs)

(1) make uterus unsuitable for implantation

(2) increase phagocytosis of sperms

(3) suppress sperm motility

(4) prevent ovulation