1.

Which enzyme/s will be produced in a cell in which there is a nonsense mutation in the lac Y gene?A. Lactose permeaseB. TransacetylaseC. Lactose permease and transacetylaseD. `Beta`-galactosidase

Answer» Correct Answer - D
If nonsence mutation occurs in lac y gene on that time it forms only z cistron and when z cistron is translated it form `beta` galactosidase


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