Which enzyme/s will be produced in a cell in which there is a nonsese mutation in the lac Y gene

Question

Which enzyme/s will be produced in a cell in which there is a nonsese mutation in the lac Y gene

Which enzyme/s will be produced in a cell in which there is a nonsese mutation in the lac Y gene
A. `beta` - galactosidase
B. Lactose permease
C. Transacetylase
D. Lactose permease and transacetylase

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

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.