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Zoology - Human Reproduction One Mark Questions

12th Standard

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Biology

Time : 00:45:00 Hrs
Total Marks : 20
    15 x 1 = 15
  1. The mature sperms are stored in the ____.

    (a)

    Seminiferous tubules

    (b)

    Vas deferens

    (c)

    Epididymis

    (d)

    Seminal vesicle

  2. The male sex hormone testosterone is secreted from _____.

    (a)

    Sertoli cells

    (b)

    Leydig cell

    (c)

    Epididymis

    (d)

    Prostate gland

  3. The site of embryo implantation is the _____.

    (a)

    Uterus

    (b)

    Peritoneal cavity

    (c)

    Vagina

    (d)

    Fallopian tube

  4. The foetal membrane that forms the basis of the umbilical cord is _____.

    (a)

    Allantois

    (b)

    Amnion

    (c)

    Chorion

    (d)

    Yolk sac

  5. The most important hormone in intiating and maintaining lactation after birth is ______.

    (a)

    Oestrogen

    (b)

    FSH

    (c)

    Prolactin

    (d)

    Oxytocin

  6. Mammalian egg is ______.

    (a)

    Mesolecithal and non cleidoic

    (b)

    Microlecithal and non cleidoic

    (c)

    Alecithal and non cleidoic

    (d)

    Alecithal and cleidoic

  7. The process which the sperm undergoes before penetrating the ovum is _____.

    (a)

    Spermiation

    (b)

    Cortical reaction

    (c)

    Spermiogenesis

    (d)

    Capacitation

  8. Assertion (A): The acrosome of the Sperm cell contains Sperm lysin.
    Reason (R): Sperm lysin destroys the deformed Sperm cells.

    (a)

    R explains A

    (b)

    A is right R is wrong

    (c)

    A an R are right R does not explains A

    (d)

    Both A and R are wrong

  9. _____ are endocrine cells.

    (a)

    Inhibitin

    (b)

    Leydig cells

    (c)

    Oogonia

    (d)

    Sertoli cells

  10. ____ is not linked to male reproductive system.

    (a)

    Prostate gland

    (b)

    Corpus albicans

    (c)

    Cowper's gland

    (d)

    bulbourethral glands

  11. Testosterone is secreted by ____

    (a)

    spermatocytes

    (b)

    sperm

    (c)

    polar bodies

    (d)

    leydig cells

  12. ______ is not a part of female reproductive system in human.

    (a)

    Cervix

    (b)

    Infundibulum

    (c)

    Isthmus

    (d)

    Prostate gland

  13. The ______ glands in human female are homologous to the bulbouretural glands.

    (a)

    Bartholin's glands

    (b)

    Skene's glands

    (c)

    mammary glands

    (d)

    Cowper's gland

  14. The ______ glands in human female are homologous to the prostate gland in male.

    (a)

    Bartholin's glands

    (b)

    Skene's glands

    (c)

    mammary glands

    (d)

    Cowper's gland

  15. ______ is popularly known as sperm lysin.

    (a)

    Inhibitin

    (b)

    Hyaluronidase

    (c)

    Androgen

    (d)

    Acrosome

  16. 5 x 1 = 5
  17. Ovulation

  18. (1)

    Inhibin

  19. Ley dig cell

  20. (2)

    Testosterone

  21. Sertoli cells

  22. (3)

    progesteron

  23. Corpus luteum

  24. (4)

    Leutinising hormone

  25. Placenta

  26. (5)

    Relaxin

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