Which of the following ways cannot prevent or reduce the chance of contracting sexually transmitted diseases?
A. Avoid having sex
B. Withdrawal during intercourse
C. Using a condom

Which factor is the major contribution to the enlargement of breasts during pregnancy?
A. Deposition of milk
B. Deposition of fat
C. Under stimuli of hormones

How many pairs of chromosomes are there in a cell of man?
A. 13
B. 20
C. 23

Why is it impossible for a young girl to be conceived?
A. She does not possess any ovum
B. Her ova are impermeable to sperms
C. She can actually be conceived

In which of the following assisted reproductive technology , fertilization is in vivo?
A. IUI
B. ICSI
C. ZIFT

Which of the following is not the purpose of courtship?
A. To attract the opposite sex
B. To prepare the body for copulation
C. To stimulate the production of gametes

Which of the following patient is NOT a suitable candidate for GIFT treatment assuming that their husbands do not have any fertility problem?
A. A woman with unexplained fertility
B. A woman with both of her fallopian tubes damaged
C. A woman over 40

Milk is secreted by a female by which structure?
A. Mammary gland
B. Nipple
C. Ovary

What is the major use of a spermicide?
A. To act as a lubricant
B. To immobilize sperms
C. To make the ovum less permeable to sperms

What can be the cause of having a less healthy child for an aged woman?
A. The ovum is at a worse condition as it is older than that of a young woman
B. The mechanism of nutrient supply to the fetus is less efficient
C. The genes that the mother pass onto the fetus are worse