Which parts of the DNA region shown in the diagram encode proteins? (I = lac repressor gene; Z, Y, A = lac operon structural genes; P = lac promoter; O = lac operator)
A) P
B) I, P, O
C) P, O, Z, Y, A
D) I, Z, Y, A
E) I, P, O, Z, Y, A

Question

Which parts of the DNA region shown in the diagram encode proteins? (I = lac repressor gene; Z, Y, A = lac operon structural genes; P = lac promoter; O = lac operator) 
A) P 
B) I, P, O 
C) P, O, Z, Y, A 
D) I, Z, Y, A 
E) I, P, O, Z, Y, A

Quizplus · Accepted Answer

The Answer of Which parts of the DNA region shown in the diagram encode proteins? (I = lac repressor gene; Z, Y, A = lac operon structural genes; P = lac promoter; O = lac operator) 
A) P 
B) I, P, O 
C) P, O, Z, Y, A 
D) I, Z, Y, A 
E) I, P, O, Z, Y, A

Which Parts of the DNA Region Shown in the Diagram