Zoology - Human Reproduction One Mark Questions

12th Standard EM

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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)

    progesteron

  21. Sertoli cells

  22. (3)

    Leutinising hormone

  23. Corpus luteum

  24. (4)

    Testosterone

  25. Placenta

  26. (5)

    Relaxin

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