Biology Questions Answers

  • 22. Insulin controls the metabolism of ?

    1. Fats
    2. Carbohydrates
    3. Proteins
    4. Sugars
    Answer :

    Option D

  • 23. Among the biotic components of the ecosystem, the producer system is ?

    1. Sea
    2. Rivers
    3. Green Plants
    4. Animals
    Answer :

    Option C

  • 24. What is Anthology ?

    1. Study of flower and flowering plant.
    2. Study of blood vascular system.
    3. Study of male reproductive organ.
    4. Study of Bryophytes
    Answer :

    Option A

    Explanation:

    Study of blood vascular system - Angiology

    Study of male reproductive organ - Andrology

    Study of Bryophytes - Bryology

  • 25. Who is known as father of Genetics ?

    1. Morgan
    2. Henry
    3. G.J. Mandel
    4. F.B. Morrison
    Answer :

    Option C

  • 26. Study of factors connected with the improvement of human race ?

    1. Evolution
    2. Embryology
    3. Euthenics
    4. Eugenics
    Answer :

    Option D

    Explanation:

    Evolution - Study of origin of life and formation of new species.

    Embryology - Study of fertilization of egg, formation of zygote and development of embryo.

    Euthenics - Study of environmental conditions contributing to improvement of human beings.

  • 27. How much plasma Human blood contains ?

    1. 60 %
    2. 65%
    3. 70%
    4. 75%
    Answer :

    Option B

  • 28. Which among following is not a biotic component ?

    1. 4%
    2. 6%
    3. 8%
    4. 10%
    5. Consumer
    6. Producer
    7. Composers
    8. Decomposers
    Answer :

    Option

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