1.

Sickle -cell anaemia is a genetic disorder .The cause of the disease is due to : The subsitution of glutamic acid in place of aspartic acid The substitution of proline in place of methionine Substituion of valine in place of glutamic acid .A. (ii)aloneB. (i) and (ii)C. (iii) aloneD. (i),(ii)and (iii)

Answer» Correct Answer - C


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