Multiple Choice Questions

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Hamburger shift is also known as

  • bicarbonate shift

  • chloride shift

  • potassium shift

  • All of the above


B.

chloride shift

To maintain electrostatic neutrality of plasma, many chloride ions diffuse from plasma into RBCs and bicarbonate ions pass out. The chloride content of RBCs increases when oxygenated blood becomes deoxygenated. Hence, the phenomenon is known as Chloride shift or Hamburger shift.


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

  • B

  • A

  • O

  • AB


Rate of heart beat is determined by

  • Purkinje Fibres

  • Papillary muscles

  • SA-node

  • AV-node


Heparin is synthesized in

  • liver

  • kidney

  • saliva

  • pancreas


Rh factor is present in

  • all vertebrates

  • all mammals

  • all reptiles

  • man and rhesus monkey only


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The vitamin which is essential for blood clotting is

  • Vitamin- A

  • Vitamin- B

  • Vitamin- C

  • Vitamin- K


In blood, CO2 is transported majorly as

  • sodium carbonate

  • carboxyhaemoglobin

  • bicarbonate

  • CO2 as such


The leucocytes contain which of the following in large quantity?

  • Basophils

  • Neutrophils

  • Eosinophils

  • Monocytes


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


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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


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