Multiple Choice
The obvious advantage of the lactose operon system is that ____.
A) lactose is not needed as energy for bacteria
B) lactose-metabolizing enzymes are only made when lactose is present
C) the bacteria will make lactose only in the presence of the proper enzymes
D) milk is not needed for the adult human diet
E) glucose can substitute for lactose in the diet of intolerant persons
Correct Answer:
Verified
Correct Answer:
Verified
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