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Which enzyme/s will be produced in a cell in which there is a nonsese mutation in the lac Y geneA. `beta` - galactosidaseB. Lactose permeaseC. TransacetylaseD. Lactose permease and transacetylase |
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Answer» Correct Answer - A `beta` - galactosidase is a structural gene , which carry codes for the synthesis of protein Multation in the lac Y gene of E. coli needs residues of cytoplasmic enzyme `beta` - galactosidase . Lactose permease is a membrane protein , which is a major facilitator superfamily. Transacetylase is an enzyme transferring acetyl groups from one compound to another. |
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