1.

Which of the following are the reason(s) for Rheumatoid arthritis? Choose the correct option. (i) Lymphocytes becomes more active (ii) Body attacks self cells (iii) More antibodies are produced in the body (iv) The ability to differentiate pathogens or foreign molecules from self cells is lostA. (i) and (ii)B. (ii) and (iv)C. (iii) and (iv)D. (i) and (iii)

Answer» Correct Answer - B


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