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Assertion (A) : At isoelectric point, the amino acid does not migrate under the influence of electrical field. Reason (R) : The amino acid molecule at the isoelectric point exerts as zwitter ion structure.A. Both A and R are true and R is the correct explanation of A.B. Both A and R are true but R is not a correct explanation of A.C. A is true but R is false.D. A is false but R is false. |
| Answer» Correct Answer - A | |