Multiple Choice
In the presence of the repressor molecule and the absence of free tryptophan,the trp operon is:
A) constitutively transcribed.
B) derepressed.
C) induced.
D) repressed.
E) transcribed but not translated.
Correct Answer:
Verified
Correct Answer:
Verified
Q32: The attenuator region (AR)of the trp operon
Q33: The regulation of operon gene expression by
Q34: The lac operon is controlled by:<br>A)the Lac
Q35: A null repressor mutation (I<sup>-</sup>)results in:<br>A)no transcription.<br>B)inducible
Q36: Gene regulation in bacteria and bacteriophage utilize
Q38: Any regulatory protein that acts by preventing
Q39: In the bacteriophage <span class="ql-formula"
Q40: Gene regulation in bacteria and bacteriophage utilize
Q41: DNA-dependent RNA polymerase binds to the:<br>A)repressor gene.<br>B)promoter.<br>C)operator.<br>D)permease
Q42: Gene regulation in bacteria and bacteriophage utilize