Question

According to the Jacob-Monod (lac operon) model of gene regulation, inducer substances in bacterial cells probably

• A. combine with operator regions, activating the asso _.cd operons
• B. combine with structural genes, stimulating them to synthesize messenger RNA
• C. combine with repressor proteins, inactivating them
• D. combine with promoter regions, activating RNA polymerase

Answer 1

Answer: (C)

Correct answer is (c) combine with repressor proteins, inactivating them