ID: Class: 12 Subject: Biology Topic: Molecular Basis of Inheritance Type: Mcq Year: 2025

Question:

Match the following genes of the lac operon listed in column 'A' with their respective products listed in column 'B' :
A GeneB Products
a. 'i' gene(i) $\beta$-galactosidase
b. 'z' gene(ii) lac permease
c. 'a' gene(iii) repressor
d. 'y' gene(iv) transacetylase
Select the correct option :
  • A. (i) (iii) (ii) (iv)
  • B. (iii) (i) (ii) (iv)
  • C. (iii) (i) (iv) (ii)
  • D. (iii) (iv) (i) (ii)