1. Which duct of embryo gives rise to epididymis?
(a) Wolffian duct
(b) Mullerian duct
(c) Stenson's duct
(d) Wharton's duct
Answer: (a) Wolffian duct
2. The head of epididymis is called:
(a) vas deferens
(b) gubernaculum
(c) caput epididymis
(d) cauda epididymis
Answer: (c) caput epididymis
3. The function of vas deferens is to:
(a) store the sperms
(b) mature the sperms
(c) conduct the sperms
(d) none of these
Answer: (c) conduct the sperms
4. If the vasa deferentia of a man is surgically cut or blocked:
(a) semen will be without sperms
(b) spermatogenesis will not take place
(c) testosterone will disappear from the blood.
(d) sperms in the semen become non-motile.
Answer: (a) semen will be without sperms
5. Which of the following is located at the base of the urinary bladder?
(a) Ovary
(b) Prostate gland
(c) Seminal vesicle
(d) Bulbourethral gland
Answer: (c) Seminal vesicle
6. The common duct formed by the union of vas deferens and the duct from seminal vesicle is:
(a) Urethra
(b) Mullerian duct
(c) Spermatic duct
(d) Ejaculatory duct
Answer: (d) Ejaculatory duct
7. Which gland in the mammal makes alkaline secretion for lubrication?
(a) Testis
(b) Pineal body
(c) Prostate gland
(d) Cowper's gland
Answer: (d) Cowper's gland
8. Cowper's glands secrets a substance which:
(a) kill pathogen
(b) neutralize acidity
(c) nourish sperm
(d) all of these
Answer: (b) neutralize acidity
9. Cowper's gland secretes a substance to
1st statement: nourish sperm
2nd statement: neutralize acidity
3rd statement: kill pathogens
4th statement: lubricates female's vagina to facilitate copulation
(a) 1st and 2nd are correct
(b) 2nd and 4th are correct
(c) 1st and 3rd are correct
(d) 1st, 2nd and 3rd are correct
Answer: (b) 2nd and 4th are correct
10. The skin covering the glans penis is called
(a) prepuce
(b) epididymis
(c) corpora cavernosa
(d) corpus spongiosum
Answer: (a) prepuce
11. Erection of penis in a mammal is an example of:
(a) exoskeleton
(b) endoskeleton
(c) bony skeleton
(d) hydrostatic skeleton
Answer: (d) hydrostatic skeleton
12. Seminal fluid contains the secretion of :
(a) Follicles, uterus and prostate gland
(b) Prostate, Coweper's and Bartholin's gland
(c) Seminal vesicle, uterus and prostate gland
(d) Seminal vesicle, prostate and Cowper's gland
Answer: (d) Seminal vesicle, prostate and Cowper's gland
13. Seminal fluid contains
(a) citrate
(b) fructose
(c) ascorbic acid
(d) all of these
Answer: (b) fructose
14. Which accessory genital gland occurs only in mammalian male?
(a) Prostate gland
(b) Perineal gland
(c) Bartholin's gland
(d) Cowper's gland
Answer: (a) Prostate gland
15. Semen contains all of the following except:
(a) mucus
(b) fructose
(c) substances to reduce the pH of the uterine environment
(d) substances to increase the motility of the uterine muscle
Answer: (c) substances to reduce the pH of the uterine environment
16. What is the speed of the human male sperm in the female genital tract
(a) 3mm/ min
(b) 10mm/ min
(c) 15mm/ min
(d) 20mm/ min
Answer: (a) 3mm/ min
17. The ovary remain attached to the abdominal wall by a ligament called:
(a) mesorchium
(b) fallopian tube
(c) mesovarium
(d) none of these
Answer: (c) mesovarium
18. Graafian follicles are formed from:
(a) stroma of ovary
(b) columnar epithelium of testis
(c) germinal epithelium of ovaries
(d) bacterial ribosome
Answer: (c) germinal epithelium of ovaries
19. Antrum is the cavity of
(a) Ovary
(b) Blastula
(c) Gastrula
(d) Graafian follicle
Answer: (d) Graafian follicle
20. Graafian follicle is maintained by
(a) estrogen
(b) prolactin
(c) luteinizing hormone
(d) follicle-stimulating hormone
Answer: (d) follicle-stimulating hormone
21. A perforated membrane that normally surrounds the ovum of a mammal:
(a) Corona radiata
(b) jelly envelope
(c) Zona pellucida
(d) Vitelline membrane
Answer: (c) Zona pellucida
22. The growth and maturation of Graafian follicle controlled by:
(a) FSH - LH
(b) GH - ADH
(c) FSH - LTH
(d) LH - ACTH
Answer: (a) FSH - LH
23. Ovulation occurs under the influence of :
(a) Luteinizing hormone
(b) Estrogen
(c) Follicle-stimulating hormone
(d) Progesterone
Answer: (a) Luteinizing hormone
24. What is the correct sequence of layers in the mammalian egg from outside to inside?
(a) Zona pellucida, corona radiata, plasma membrane
(b) Corona radiata, Zona pellucida, plasma membrane
(c) Plasma membrane, zona pellucida, corona radiata
(d) None of the above
Answer: (b) Corona Radiata, Zona pellucida, plasma membrane
25. After ovulation the collapsed ovarian follicle shrinks to form:
(a) Corpus atresia
(b) Corpus Albicans
(c) Corpus luteum
(d) Corpus adiposum
Answer: (b) Corpus Albicans
26. The mammalian corpus luteum produces
(a) estrogen
(b) progesterone
(c) luteinizing hormone
(d) GnRH
Answer: (b) progesterone
27. In human females, the hormone inhibin is secreted by
(a) theca cells
(b) zona pellucida
(c) granulosa cells
(d) corpus luteum
Answer: (c) granulosa cells
28. Which of these never present in the frog's ovary?
(a) Oogonia
(b) Corpus luteum
(c) Ovarian follicle
(d) Germinal epithelium
Answer: (b) Corpus luteum
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