Question

The Lac opeion contains three structural genes 'z', 'y' and 'a'.
The structural genes code for
i) The 'z' gene codes for beta - galactosidase enzyme.
ii) 'a' gene does not code for transacetylase enzyme.
iii) The 'y' gene codes for enzyme permease.
iv) 'y' gene does not code for the enzyme permease.
v) 'a' gene codes a transacetylase enzyme.
The collect combination is

• A. ii,iv,v
• B. i,ii,iii,v
• C. iii,v,iv & i
• D. i,iii & v

Answer 1

Answer: (D)

Correct answer is (d) i,iii & v