NEET Biology question

An antibody is a

(A)White corpuscle, which attacks invading bacteria
(B)Molecule that specifically inactivates an antigenCorrect
(C)Component of the blood
(D)Secretion of mammalian erythrocyte

Answer: (B)

Solution

An antibody is a specific glycoprotein molecule, produced by plasma cells (derived from B-lymphocytes), that binds to and specifically inactivates/neutralises its corresponding antigen, whereas it is not

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Question ID VK-122901