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Biology - section - 2
  1. Function of pace maker is

    2. A.

     To regulate the formation of urine
    B.

     To regulate the process of digestion
    C.

     To initiate heart beat
    D.

     To start the process of respiration

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  2. Which blood group is called universal donor?

    3. A.

     AB-
    B.

     O-
    C.

     AB+
    D.

     O+

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  3. Blood group which has both antibodies is

    4. A.

     A
    B.

     B
    C.

     AB
    D.

     O

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  4. Which among the following carries impure blood to human heart?

    5. A.

     Aorta
    B.

     Pulmonary vein
    C.

     Pulmonary arteries
    D.

     Vena Cava

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  5. A person with 'AB' blood group is sometimes called a universal recipient because of the

    6. A.

     Lack of antigen in his b lood
    B.

     Lack of antibodies in his blood
    C.

     Lack of both antigen and antibodies in his blood
    D.

     Presence of antibodies in his blood

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  6. Karl Landsteiner discovered

    7. A.

     Blood corpuscles
    B.

     Blood groups
    C.

     Blood vessels
    D.

     Proteins in Blood

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  7. Systolic and diastolic pressure in a healthy man is

    8. A.

     120 mm and 80 mm
    B.

     201 mm and 110 mm
    C.

     90 mm and 60 mm
    D.

     85 mm and 55 mm

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  8. Red blood corpuscles is produced into

    9. A.

     Spleen
    B.

     Kidney
    C.

     Liver
    D.

     Bone marrow

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  9. Oxygenated blood flows through which vessel?

    10. A.

     Pulmonary Veins
    B.

     Pulmonary Arteries
    C.

     Both A & B
    D.

     None of the above

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  10. Which of the following cells produce antibodies?

    11. A.

     Plasma cells
    B.

     Monocytes
    C.

     Mast cells
    D.

     Neutrophils

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