Which part of the lac operon produces a regulatory protein that is trans- acting?
A) lacO
B) lacI
C) lacZ
D) lacP
E) lacY

Name: Which part of the lac operon produces a regulatory protein that is trans- acting? A) lacO B) lacI C) lacZ D) lacP E) lacY
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Question

Quizplus · Accepted Answer

The lacI gene produces the lac repressor, a regulatory protein that acts in trans by binding to the operator region (lacO) and regulating the expression of the operon.

Which Part of the Lac Operon Produces a Regulatory Protein