Sertoli cells are found in

1. ovaries and secrete progesterone

2. adrenal cortex and secrete adrenalin

3. seminiferous tubules and provide nutrition to germ cells

4. pancreas and secrete cholecystokinin

Vasa efferentia are the ductules leading from

1. testicular lobules to rete testis

2. rete testis to epididymis

3. vas deferens to epididymis

4. epididymis to urethra

The second maturation division of the mammalian ovum occurs

1. shortly after ovulation before the ovum makes entry imto the Fallopian rube

2. until after the ovum has been penetrated by a sperm

3. until the nucleus of the sperm has fused with that of the ovum

4. in the Graafian follicle following the first maturation division

Which one of the following statements about human sperm is correct?

Foetal ejection reflex in human female is induced by

1. pressure exerted by amniotic fluid

2. release of oxytocin from pitutary

3. fully developed foetus and placenta

4. differentiation of mammary glands

The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is

Withdrawal of which of the following hormones is the immediate cause of menstruation ?

1. Estrogen

2. FSH

3. FSH-RH

4. Progesterone

Which one of the following events is correctly matched with the time period in a normal menstrual cycle?

How many sperms are formed from a secondary spermatocyte?

1. 4
2. 8
3. 2
4. 1

What do A, B, C and D represent?