Physiology MCQs

Page No. 18

Life cycle of RBC is_______________?


a12 days

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b90 days

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c120 days

✓


dOne month

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View Answer 120 days

Hemoglobin has______________?


aFour polypeptide chains, 2α, 1β,1Υ chain

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bFour heme molecules and four polypeptide chains

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cFour heme molecules, 2α and 2β chains

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dOne heme and one globin molecule

✓



Which of the following agents in not likely to be found in plasma ?


aThrombin

✓


bFibrinogen

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cProthrombin

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dCalcium ion

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View Answer Thrombin

Histiocytes are_____________?


aScavenger cells

✓


bAllergic cells

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cReleased in immunologic response

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dLeukocytes

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View Answer Scavenger cells

Which of the following represents most dangerous situation_____________?


aRh+ ve mother, who is bearing 2nd Rh+ ve child

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bRh+ ve mother, bearing her 2nd + ve child

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cRh+ ve mother, bearing her 1st Rh – ve child

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dRh – ve mover, bearing her 1stRh + ve child

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At what temperature blood is stored______________?


a-4°C

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b4°C

✓


c6°C

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d8°C

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View Answer 4°C

The normal absolute eosinophil count is_____________?


a40 to 440 cells/C.mm

✓


b500 to 900 cells/C.mm

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c1200 to1500cells/C.mm

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d1500 to 2,000cells/C.mm

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View Answer 40 to 440 cells/C.mm

Which of them is not affected by vitamin K deficiency_____________?


aFactor IX

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bFactor VII

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cFactor II

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dFactor VIII

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View Answer Factor VIII

Drumstick is found in_______________?


aNeutrophils

✓


bLymphocytes

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cMonocytes

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dPlatelets

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View Answer Neutrophils

Serum is______________?


aPlasma- clotting factors

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bPlasma- fibrin

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cBlood – RBC

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dBlood – all cellular elements

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View Answer Plasma- fibrin

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