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General Knowledge :: Biology

  1. In a healthy person rate of heart beat on one minute is

  2. A.

     58 times

    B.

     67 times

    C.

     72 times

    D.

     90 times


  3. The word histology is related with

  4. A.

     Hepatology

    B.

     Hematalogy

    C.

     Histology

    D.

     None of these


  5. Which one of the following statements regarding haemoglobin is correct?

  6. A.

     Haemoglobin present in RBC can carry only oxygen but not carbon dioxide

    B.

     Haemoglobin of RBC can carry both oxygen and carbon dioxide

    C.

     Haemoglobin of RBC can carry only carbon dioxide

    D.

     Haemoglobin is only used for blood clotting and not for carrying gases


  7. The vitamin required for coagulation of blood is

  8. A.

     B6

    B.

     C

    C.

     K

    D.

     B


  9. Amount of blood found in the body of man is

  10. A.

     10% of total body weight

    B.

     25% of total body weight

    C.

     7% total body weight

    D.

     9% of total body weight


  11. The site of RBC formation in human body is

  12. A.

     Heart

    B.

     Spleen

    C.

     Liver

    D.

     Bone marrow


  13. Important component that helps in clotting of the blood is called ________ .

  14. A.

     Haemoglobin

    B.

     Platelets

    C.

     Serum

    D.

     Plasma


  15. The valve present between left auricle and left ventricle is

  16. A.

     Mitral

    B.

     Tricuspid

    C.

     Semilunar

    D.

     Pulmonary


  17. Function of heart in human body is

  18. A.

     Work like pumping machines

    B.

     To release energy

    C.

     To increase temperature

    D.

     None of the above


  19. Function of haemoglobin is

  20. A.

     To transport oxygen

    B.

     Destruction of bacteria

    C.

     To check the loss of blood

    D.

     None of the above