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General Knowledge :: Biology

  1. Which group of organisms serves as the best indicator of pollution in a water body?

  2. A.

     Plankton

    B.

     Benthos

    C.

     Nekton

    D.

     Neuston

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  3. In female a small portion oviduct is removed and cut end is ligated by surgical operation is called

  4. A.

     Vasectomy

    B.

     Tubectomy

    C.

     Neurotomy

    D.

     Psycotomy

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  5. Which of the following would cause gene flow?

  6. A.

     Individuals moving into population

    B.

     Genetic drift

    C.

     Mutation

    D.

     Artificial selection

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  7. Oral pills of birth control prevent

  8. A.

     Ovulation

    B.

     Fertilization

    C.

     Pregnency

    D.

     Entery of sperm in uterus

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  9. Study of population is

  10. A.

     Palentology

    B.

     Geofraphy

    C.

     Demography

    D.

     None of these

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  11. Surgical procedure in which a small portion of sperm duct is removed and cut end ligated in male is called

  12. A.

     Vasectomy

    B.

     Tubectomy

    C.

     Neurotomy

    D.

     Psycotomy

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  13. Which of the following serves as a nutritive tissue for the growing embryo?

  14. A.

     Ovule

    B.

     Zygote

    C.

     Ovary

    D.

     Endosperm

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  15. In the human being, normally in which one of the following parts, does the sperm fertilize the ovum?

  16. A.

     Cervix

    B.

     Fallopian tube

    C.

     Lower part of uterus

    D.

     Upper part of uterus

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  17. Finger like ends of the fallopian tubes are called

  18. A.

     Fimbriae

    B.

     Cysts

    C.

     Papillae

    D.

     Labia

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  19. Gestation period in human

  20. A.

     6 month

    B.

     7 month

    C.

     8 month

    D.

     9 month

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