What is the correct sequence of sperm formation?

1.	spermatogonia, spermatocyte, spermatozoa, spermatid
2.	Spermatogonia, spermatozoa, spermatocyte, spermatid
3.	Spermatogonia, spermatocyte, spermatid, spermatozoa
4.	Spermatid, spermatocyte, spermatogonia, spermatozoa

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. Oestrogen only

2. progesterone

3. human chorionic gonadotropin

4. relaxin only

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

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

1. Progesterone

2. Intestinal mucus

3. Glocagon

4. Androgens

Sertoli cells are found in:

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

1. epididymis to vas deferens

2. ovary to uterus

3. vagina to uterus

4. testis to epididymis

The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set of three parts out of A-F have been correctly identified? 
             

1.  C-Infundibulum, D-Fimbriae, E-Cervix

2.  D-Oviducal funnel, E-Uterus, F-Cervix

3.  A-perimetrium, B-Myometrium, C-Fallopian tube

4.  B-Endometrium, C-Infundibulum, D-Fimbriae

Vasa efferentia are the ductules leading from:
1. Testicular lobules to rete testis
2. Rete testis to vas deferens
3. Vas deferens to epididymis
4. Epididymis to urethra