12th Class Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank MCQs - Molecular Basis of Inheritance

Match the components of lac operon of Escherichia coli and find out the correct combination

[a] Structural gene p. Binding site for represser protein

[b] Operator gene q. Codes for represser protein

[c] Promoter gene r. Induces lactose transport from the medium

[d] Regulator gene s. Codes for enzyme proteins

t. Binding site for RNA polymerase

A) a-q, b-t, c-p, d-r

B) a-r, b-s, c-t, d-p

C) a-s, b-p, c-t, d-q

D) a-t, b-s, c-q, d-p

Correct Answer: C

Solution :

a-s, b-p, c-t, d-q