Natural methods for contraception work on the principle of:

1. Preventing fertilization

2. Preventing implantation

3. Preventing ovulation

4. Preventing embryo development

Lactational amenorrhea is effective up to maximum period of:

1. 3 months

2. 6 months

3. 9 months

4. 12 months

The ideal contraceptive for females who want to delay pregnancy and/or space children is:

1 Barrier contraceptive

2. Periodic abstinence

3. IUD

4. Hormonal pills

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:

1. They are also called as "sterilization" procedures

2. In males vasectomy and in females tubectomy is advised

3. They are terminal methods to prevent any more pregnancies

4. These methods are hugely popular all over the world

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:

1. Inhibit testosterone production

2. Prevent sperm from entering the semen

3. Inhibit spem production

4. Interfere with male potency

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

1. There is menstrual flow

2. The ovulation is most likely to occur

3. The corpus luteum is most active

4. The proliferative phase begins