The main mechanism of action of Cu released from Cu releasing IUD is:

1.	Increased phagocytosis of sperms in the uterus
2.	Suppression of sperm motility
3.	Early degeneration of the released ovum
4.	Making the uterus unsuitable for implantation

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

The combination pill is taken by a female:

Oral contraceptive pills do not:

Which of the following is not true about “saheli”?
1. It is an oral contraceptive pill
2. The basic preparation is steroidal
3. It is a ‘once in a week’ pill
4. It has very few side effects and has high contraceptive value

Which of the following can be used by females as injectable or implant contraceptives?
I. Progesterone alone
II. Estrogen alone
III. A combination of progesterone and estrogen
1. I and II only
2. I and III only
3. II and III only
4. I, II and III

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

Which of the following is not a preferred method employed for emergency contraception?
1. Administration of progestogens
2. Administration of estrogens
3. Administration of progestogen-estrogen combination
4. Insertion of an IUD

Identify the incorrect statement regarding surgical birth control methods:

Which accessory sex duct is cut and ligated during vasectomy procedure?
1. Vasa efferentia
2. Vas deferens
3. Epididymis
4. Prostatic urethra