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Mark the incorrect statement :-...

Mark the incorrect statement :-

A

IgM, IgG and IgA account for more than 95% of the circulating immunoglobulins

B

CD-4, is related with Helper T-cells, whereas CD-8 is related with killer or cytotoxic T-cells

C

Dendritic cells have large amounts of class II HLA antigens on their cell surfaces

D

NK cells are considered to provide the first line of defence against tumours and virus infections

Text Solution

Verified by Experts

The correct Answer is:
D
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