Course

Genetics

Study Pack

Set 16 Gene Regulation In Bacteria

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Question 1

(Multiple Choice)

Free
The lac operon is under what type of control?

A) positive control
B) negative control
C) The gene would be expressed constitutively.
D) It depends on what the gene encodes.

Answer

Question 2

(Multiple Choice)

Free
Regulation of gene expression may occur at which of the following levels?

A) transcription
B) translation
C) posttranslation
D) All of the answers are correct.

Answer

Question 3

(Multiple Choice)

Free
A gene is inducible and under negative control.Which of the following pairs will allow expression of this gene?

A) activator + repressor
B) activator + inhibitor
C) repressor + inducer
D) repressor + corepressor

Answer