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The blood cells that provide humoral immunity by synthesis of antibodies are

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Important Questions on Body Fluids and Circulation

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A person with B-ve blood group can possibly donate blood, to be used by patients with which of the following blood groups?
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Match the columns and select the correct option.

  Column I   Column II
(A) Lymphocytes (i) Blood coagulation
(B) Platelets (ii) Increase in number during allergy
(C) Eosinophils (iii) Secrete antibodies
(D) Neutrophils (iv) Show diapedesis and phagocytosis

 

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Choose the option that correctly fills the given blanks A and B.

___A___ is the blood without formed elements and clotting factors, while ___B___ is blood without its formed elements.

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A Rh-ve mother gave birth to her first baby who is Rh+ve. To prevent haemolytic disease in her second foetus, she should be immediately administered with