Biology Chapter 11 Entry test MCQs
Topic 11
Male Reproductive System
1. Which one of the following is a diploid structure?
a. Primary spermatocyte
b. Secondary spermatocyte
c. Spermatozoa
d. Spermatid
2. Which one of the following causes growth and development of germinal epithelium of the testes?
a. Testosterone
b. Inhibin
c. FSH
d. LH
3. Production of slightly acidic fluid with citrate as a main nutrient source is the function of:
a. Seminal vesicles
b. Bulbourethral gland
c. Cowper’s gland
d. Prostate gland
4. Structure that undergoes meiosis I is:
a. Secondary spermatocyte
b. Primary spermatocyte
c. Spermatogonium
d. Spermatid
5. Spermatozoa are formed from spermatids as a result of:
a. Meiosis I
b. Mitosis
c. Meiosis II
d. Differentiation
6. Prior to emission and ejaculation, spermatozoa are stored in:
a. Epididymis
b. Urethra
c. Prostate gland
d. Seminal vesicles
7. Fructose production as nutritional component for sperms is the function of:
a. Seminal vesicles
b. Bulbourethral gland
c. Seminiferous tubules
d. Prostate gland
8. Human sperm and ova show similarities in following aspect:
a. Both are haploid
b. Both carry identical genetic makeup
c. Both are having approximately same size
d. Both possess good mobility
9. All of the following contributes to the formation of semen except:
a. Prostate gland
b. Seminal vesicles
c. Vas deferens
d. Cowper’s gland
10. Correct sequence of events in spermatogenesis is:
a. Spermatogonia>Primary spermatocyte>Secondary spermatocytes>Spermatid>Spennatozoa
b. permatogonia>Spermatids>Spermatocytes>Spermatozoa
c. Secondary sperinatocyte > Spermatozoa > Spermatogonia> Spermatids
d. Primary spermatocytes>Secondary spermatocytes>Spermatozoa
11. All of the following structures are paired except:
a. Bulbourethral gland
b. Testes
c. Prostate gland
d. Seminal vesicles
12. Main function performed by bulbourethral gland in humans is/are:
a. Sperm production
b. Sperm maturation
c. Semen formation
d. Neutralization of urethra
13. How many spermatozoa and ova are produced from 50 primary spermatocytes and 50 primary oocytes?
a. 100 spermatozou and 50 ova
b. 200 spermatozoa and 100 ova
c. 100 spermatozoa and 100 ova
d. 200 spermatozoa and 50 ova
14. Motile and completely mature cell with flagellum is:
a. Spermatogonium
b. Spermatid
c. Spermatozoa
d. Spermatocyte
15. The first cells produced by the repeated cell division of germinal epithelium of testis are:
a. Spermatogonia
b. Interstitial cells
c. Spermatids
d. Secondary spermatocytes
16. A type of cell in human testes which produces testosterone is called:
a. Germ cells
b. Interstitial cells
c. Spermatocytes
d. Sertoli cells
17. Which one of the following differentiates directly into mature sperm?
a. Secondary spermatocyte
b. Primary spermatocyte
c. Spermatid
d. Spermatogonia
18. What is the location of interstitial cells in testes?
a. Between the seminiferous tubule
b. Inside the seminiferous tubules
c. Around the testes
d. Among the germinal epithelial cells
19. Spermatogonia differentiate directly into?
a. Secondary spermatocytes
b. Primary spermatocytes
c. Spermatids
d. Spermatozoa
20. All of the following are parts of male copulatory organ except:
a. Glans penis
b. Prepuce
c. Ejaculatory duct
d. Urethra
21. Sperms are nourished and activated through:
a. Seminal vesicle
b. Ves deferens
c. Prostate gland
d. Semen
22. A cell containing two copies of each functional gene:
a. Secondary spermatocytes
b. Polar body
c. Spermatogonium
d. Ovum
23. Each testis is divided into———–tobules.
a. 250-300
b. 100-150
c. 300-350
d. 150-200
24. Which of the following hormone is responsible for the control of spermatogenesis at normal rate?
a. LH
b. FSH
c. Inhibin
d. Testosterone
25. During spermatogenesis, the———–which are haploid cells eventually mature into spermatozoa/mature sperms?
a. Primary spermatocytes
b. Secondary spermatocytes
c. Spermatids
d. Spermatogonia