Which human male accessory reproductive duct receives a duct from the seminal vesicle?
1. Rete testis
2. Vas deferens
3. Epididymis
4. Urethra
The primary oocyte completes its first meiotic division within the:
1. Primary follicle
2. Secondary follicle
3. Tertiary follicle
4. Graafian follicle
The human fetus develops limbs and digits:
1. After one month of pregnancy
2. By the end of second month of pregnancy
3. During the fifth month of pregnancy
4. By the end of second trimester of pregnancy
In the male human being, sperms contain autosomes and
1. Only one Y-chromosome
2. Only one X-chromosome
3. Both X and Y-chromosome
4. Either X or Y-chromosome
Number of spermatozoa single primary spermatocyte ultimately produces in spermatogenesis is
(1) Eight
(2) Four
(3) Two
(4) One
In the vertebrates testes, for nourishment during spermiogenesis, the spermatids get attached to
(1) Interstitial cells
(2) Sperm-mother cells
(3) Spermatocytes
(4) Sertoli cells
The menstrual cycle begins with the casting off of
(1) Placenta
(2) Blood
(3) Endometrial lining along with blood vessels
(4) All the three
Graafian follicle of ovary secretes which hormone
1. Cortisone
2. Relaxin
3. Progesterone
4. None of these
Which of the following hormones acts on the Sertoli cells to stimulate secretion of some factors which help in the process of spermiogenesis?
1. FSH
2. LH
3. Testosterone
4. GnRH
The developing oocyte divides and releases the first polar body in :
1. Primary follicle
2. Secondary follicle
3. Tertiary follicle
4. Graffian follicle