Home / General Knowledge / Biology :: section-5

General Knowledge :: Biology

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

  2. A.

     Liver

    B.

     Thyroid

    C.

     Pituitary

    D.

     Slivary gland


  3. Deficiency of which minerals causes goitre?

  4. A.

     Magnesium

    B.

     Calcium

    C.

     Iodine

    D.

     Sulphur


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

  6. A.

     Blood

    B.

     Lymph

    C.

     Enzymes

    D.

     Hormones


  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


  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


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

  12. A.

     Insulin

    B.

     Adrenaline

    C.

     Estrogen

    D.

     Oxytocin


  13. Which cells secrete hormones?

  14. A.

     Tissue cells

    B.

     Museles cells

    C.

     Respiratory

    D.

     Glands


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

  16. A.

     Kidney

    B.

     Liver

    C.

     Small Intestine

    D.

     Pancreas


  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


  19. Censor mechanism of dispersal of seeds is found in

  20. A.

     Pea

    B.

     Poppy

    C.

     Cotton

    D.

     Maize