NEET Biology question
Match the enzyme in Column I with its function in Column II and choose the correct option.
| Column-I | Column-II | |---|---| | (A) β-galactosidase | (1) Joining of DNA fragments | | (B) Permease | (2) Peptide bond formation | | (C) Ligase | (3) Hydrolysis of lactose | | (D) Ribozyme | (4) Increases permeability to lactose |
Answer: (B)
Solution
β-galactosidase hydrolyses lactose (A-3), permease increases the cell's permeability to lactose (B-4), ligase joins
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