Which of the DNA sequences shown in the figure is/are bound by a regulatory protein?
A) 1
B) 2
C) 3
D) 1 and 4
E) 2 and 3

Name: Which of the DNA sequences shown in the figure is/are bound by a regulatory protein? A) 1 B) 2 C) 3 D) 1 and 4 E) 2 and 3
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Question

Which of the DNA sequences shown in the figure is/are bound by a regulatory protein? 
A) 1 
B) 2 
C) 3 
D) 1 and 4 
E) 2 and 3

Quizplus · Accepted Answer

The operator sequence serves as a binding site for the repressor protein. While the promoter and the lactose metabolizing genes are bound by a protein RNA polymerase), RNA polymerase is not a regulatory protein.

Which of the DNA Sequences Shown in the Figure Is/are