Which of the following cells during gametogenesis is normally diploid?

1.	Primary polar body
2.	Spermatid
3.	Spermatogonia
4.	Secondary polar body

The shared terminal duct of the reproductive and urinary system in the human male is:

The main function of mammalian corpus luteum is to produce
1. estrogen only
2. progesterone
3. human chorionic gonadotropin
4. relaxin only

Select the correct option describing gonadotropin activity in a normal pregnant female
1. High level of FSH and LH stimulates the thickening of endometrium
2. High level of FSH and LH facilitate implantation of the embryo
3. High level of HCG stimulates the synthesis of estrogen and progesterone
4. High level of HCG stimulates the thickening of endometrium

Menstrual flow occurs due to lack of
1. progesterone
2. FSH
3. oxytocin
4. vasopressin

Which one of the following is not the function of the placenta?

Signals for parturition originate from
1. both placenta as well as fully developed foetus
2. oxytocin released from maternal pituitary
3. placenta only
4. fully developed foetus only

In a normal pregnant woman, total gonadotropin activity was assessed. The expected result was :

The Leydig cells as found in the human body are the secretory source of:

If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from: