Welcome to your Human Reproduction MCQs Mock Test of Class 12th Biology
1.
Q.1 Which region of the vulva is located below the mons pubis?
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Q.2 What is called a tiny finger-like structure which lies at the upper junction of the two labia minora
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Q.3 Which is part of the vulva is considered equivalent to the male penis
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Q.4 During the puberty stage, which sex hormone stimulates the enlargement of the breast?
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Q.5 What is called the process of gamete formation in sexually reproducing animals?
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Q.6. Which one of the following is not a male accessory gland?
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Q.7. Number of chromosomes in polar body of human is
8.
Q.8. Which among the following has 23 chromosomes?
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Q.9. Match the following and choose the correct options Column I Column II (A) Trophoblast (i) Embedding of blastocyst in the endome trium (B) Cleavage (ii) Group of cells that would differentiate as embryo (C) Inner cell mass (iii) Outer layer of blastocyst attached to the endometrium (D) Implantation (iv) Mitotic division of zygote
10.
Q.10. Which of the following hormones is not secreted by human placenta?
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Q.11. The vas deferens receives duct from the seminal vesicle and opens into urethra as
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Q.12. The correct sequence of stages in spermatogenesis are:
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Q.13. The signals of parturition originate from
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Q.14. The membranous cover of the ovum at ovulation is
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Q.15. The Leydig cells are a source of
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Q.16. The function of corpus luteum is to produce
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Q.17. Choose the incorrect statement from the following.
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Q.18. Which hormone of pituitary gland regulates Sertoli cells?
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Q.19. Identify the correct statement from the following.
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Q.20. Spot the odd one out from the following structures with reference to the male reproductive system.
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Q.21. Seminal plasma, the fluid part of semen, is contributed by. (i) Seminal vesicle (ii) Prostate gland (iii) Urethra (iv) Bulbourethral gland
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Q.22. Which of the following statements is incorrect?
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Q.23. Spermiation is the process of the release of sperms from.
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Q.24. Mature Graafian follicle is generally present in the ovary of a healthy human female around.
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Q.25. Acrosomal reaction of the sperm occurs due to
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Q.26. Seminal plasma in humans is rich in
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Q.27. Urethral meatus refers to the
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Q.28. The immature male germs cell undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
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Q.29. Morula is a developmental stage
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Q.30 Which of the following characters is seen in females?
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Q. 31 What is called cushion of fatty tissue in female external genitalia?
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Q.32 Where testes are situated?
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Q.33 Which hormone is released from testes?
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Q. 34 Which hormone is released from ovaries?
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Q.35 Which of the following glands is seen in the male reproductive system?
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Q. 36 How much lower is the temperature of the scrotal sac than the body temperature?
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Q. 37 What is the size of the testis?
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Q.38 Which connective tissue surrounds the testis?
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Q. 39 Seminiferous tubules in the testis are lined with which type of cells?
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Q. 40 In testis, which cells produce sperms?
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Q. 41 In tests, which cells are present in the interstitial space between seminiferous tubules?
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Q. 42 Which cells secrete testosterone?
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Q. 43 Where do the seminiferous tubules of each lobe empty their sperms?
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Q. 44 What is the location of the epididymis?
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Q. 45 What is the length of the epididymis?
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Q. 46 Function of the epididymis is
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Q. 47 When are sperms transported from the epididymis to the vas deferens?
48.
Q. 48 What is the length of the vas deferens?
49.
Q. 49 Through which of the following vas deferens runs upward from the epididymis and enters the abdominal cavity?
50.
Q. 50 The distal end of vas deferens is expanded and in this region the opens?
