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General Knowledge :: Biology

  1. Which one of following is smallest gland of body?

  2. A.

     Liver

    B.

     Thyroid

    C.

     Pituitary

    D.

     Slivary gland

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  3. Deficiency of which minerals causes goitre?

  4. A.

     Magnesium

    B.

     Calcium

    C.

     Iodine

    D.

     Sulphur

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  5. Chemical co-ordination in the body is brought out by

  6. A.

     Blood

    B.

     Lymph

    C.

     Enzymes

    D.

     Hormones

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  7. The disease Goitre is caused in persons who do not have in their diet sufficient

  8. A.

     Calcium

    B.

     Sodium

    C.

     Iodine

    D.

     Iron

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  9. In case of a heart attack, a hormone is injected as an emergency measure, Which one is it?

  10. A.

     Thyroxine

    B.

     Adrenaline

    C.

     Heparin

    D.

     Insulin

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  11. Which of the following hormone is called the emergency hormone ?

  12. A.

     Insulin

    B.

     Adrenaline

    C.

     Estrogen

    D.

     Oxytocin

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  13. Which cells secrete hormones?

  14. A.

     Tissue cells

    B.

     Museles cells

    C.

     Respiratory

    D.

     Glands

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  15. Insulin is secreted from which gland or organ of human body?

  16. A.

     Kidney

    B.

     Liver

    C.

     Small Intestine

    D.

     Pancreas

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  17. Which one of the following crops would be preferred for sowing in order to enrich soil with nitrogen?

  18. A.

     Wheat

    B.

     Mustard

    C.

     Sunflower

    D.

     Gram

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  19. Censor mechanism of dispersal of seeds is found in

  20. A.

     Pea

    B.

     Poppy

    C.

     Cotton

    D.

     Maize

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