Question
Match List I with List II.
| List I | List II | ||
|---|---|---|---|
| (A) | Gene 'a' | (I) | $\beta$-galactosidase |
| (B) | Gene 'y' | (II) | Transacetylase |
| (C) | Gene 'i' | (III) | Permease |
| (D) | Gene 'z' | (IV) | Repressor protein |
Choose the correct answer from the options given below :