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Q.

Allergic reactions are due to release of chemicals like ___A___ and __B__ by mast cells.  The ‘A’ and ‘B’ denote

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a

histamine, serotonin
 

b

interferons, prostaglandins
 

c

bradykinin, adrenalin

d

kinins, plasmin

answer is A.

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Detailed Solution

Histamine, serotonin and bradykinin are secreted by mast cells during allergic reactions.

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