Body Fluids and Circulations

Multiple Choice Questions

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The leucocytes contain which of the following in large quantity?

  • Basophils

  • Neutrophils

  • Eosinophils

  • Monocytes

B.

Neutrophils

WBCs or White Blood Cells are also known as leucocytes. These are of two types: Agranulocytes (30%) and Granulocytes (70%).

Granulocytes are made in the bone marrow but by different cells. These can be further subdivided into-

(i) Neutrophils: They make up about 70% of total number of granular WBCs. They are actively phagocytic which engulf and digest disease causing bacteria.

(ii) Eosinophils

(iii) Basophils

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    Rate of heart beat is determined by

    • Purkinje Fibres

    • Papillary muscles

    • SA-node

    • AV-node

    Answer

    The blood group with antibody-a and antibody-b is

    • B

    • A

    • O

    • AB

    Answer

    Hamburger shift is also known as

    • bicarbonate shift

    • chloride shift

    • potassium shift

    • All of the above

    Answer

    The vitamin which is essential for blood clotting is

    • Vitamin- A

    • Vitamin- B

    • Vitamin- C

    • Vitamin- K

    Answer
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    A man of 'A' blood group marries a woman of 'AB' blood group. Which type of progeny would indicate that man is heterozygous?

    • O

    • B

    • A

    • AB

    Answer

    In blood, CO2 is transported majorly as

    • sodium carbonate

    • carboxyhaemoglobin

    • bicarbonate

    • CO2 as such

    Answer

    Heparin is synthesized in

    • liver

    • kidney

    • saliva

    • pancreas

    Answer

    Rh factor is present in

    • all vertebrates

    • all mammals

    • all reptiles

    • man and rhesus monkey only

    Answer
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    'Bundle of His' are

    • nervous tissue supplied to ventricles

    • nervous tissue supplied to heart

    • muscular tissue supplied to ventricle

    • muscular tissue supplied to heart

    Answer
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