NEET 2019 Model Question Paper 5

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Question : 87 of 180
 
Marks: +1, -0
The following are the two statements regarding antibodies
(a) Each antibody molecule has two light peptide chains and two heavy peptide chains, hence it is represented as H2L2 .
(b) The T-cells themselves do not secrete antibodies but help B cells produce them. Of the above statements which one of the following options is correct ?
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