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12th Standard Zoology - Human Reproduction English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021

12th Standard

    Reg.No. :
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Zoology

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. The male sex hormone testosterone is secreted from _____.

    (a)

    Sertoli cells

    (b)

    Leydig cell

    (c)

    Epididymis

    (d)

    Prostate gland

  2. The Androgen Binding Protein (ABP) is produced by ________.

    (a)

    Leydig cells

    (b)

    Hypothalamus

    (c)

    Sertoli cells

    (d)

    Pituitary gland

  3. Assertion(A): Ovulation is the release of ovum from the Graafian follicle.
    Reason(R): It occurs during the follicular phase of the menstrual cycle.
    Codes:
    (a) A and R are true, R is the correct explanation of A
    (b) A and R are true, R is not the correct explanation of A
    (c)  A is true, R is false
    (d) Both A and R are false

    (a)

    A and R are true, R is the correct explanation of A

    (b)

    A and R are true, R is not the correct explanation of A

    (c)

    A is true, R is false

    (d)

    Both A and R are false

  4. Spermatid \(\overset { A }{ \rightarrow }\) Spermatozoa what does 'A' stands for?

    (a)

    Spermatogenesis

    (b)

    Spermiation

    (c)

    Spermiogenesis

    (d)

    Gametogenesis

  5. ______ is a berry shaped duster of cells.

    (a)

    Blastula

    (b)

    Gastrula

    (c)

    Morula

    (d)

    Zygote

  6. 'Let Down' reflex for lactation is caused by ______

    (a)

    Prolactin

    (b)

    Oxytocin

    (c)

    Lactogenic hormone

    (d)

    Progesterone

  7. The transfer of sperms by the male into the female genital tract is called _____

    (a)

    implantation

    (b)

    parturition

    (c)

    insemination

    (d)

    gastrulation

  8. Expulsion of baby from the mother's womb is called _____

    (a)

    implementation

    (b)

    parturition

    (c)

    insemination

    (d)

    gestation

  9. The _____ cells of the testis are endocrine in nature.

    (a)

    sertoli

    (b)

    leydig

    (c)

    nurse

    (d)

    spermatogonic

  10. The finger shaped ______ in the female reproductive system collect the ovum after ovulation.

    (a)

    Infundibulum

    (b)

    Fimbriae

    (c)

    Ampulla

    (d)

    Isthmus

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