Which statement is NOT correct about the lac operon?
A) It regulates the production of a series of five enzymes.
B) It is normally turned off if glucose is present.
C) Lactose binds to the repressor protein and inactivates it.
D) It is an inducible system.
E) The structural genes make products that allow lactose metabolism.
Correct Answer:
Verified
Q2: When a bacterium is introduced to a
Q3: The term "operon" comes from the Latin
Q4: Which statement is NOT correct about the
Q6: A deletion of one base pair that
Q8: In transcriptional control in eukaryotic cells
A)a different
Q9: In the lac operon,if lactose is present,which
Q10: The mRNA strand includes both introns and
Q11: Mutagens and carcinogens are associated with
A)induced mutations.
B)spontaneous
Q12: The level of genetic control that involves
Q62: Which level of primary control in eukaryotic
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