A lacOC mutation is
A) recessive.
B) cis-dominant.
C) incompletely dominant.
D) constitutive.
E) codominant

Name: A lacOC mutation is A) recessive. B) cis-dominant. C) incompletely dominant. D) constitutive. E) codominant
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Question

Quizplus · Accepted Answer

A lacOC mutation is cis-dominant because it affects only the expression of genes on the same DNA molecule, leading to constitutive expression of the lac operon regardless of the presence of lactose.

A LacOC Mutation Is