Multiple Choice
Bacteria that emit light can be used as biosensors because they
A) migrate to hazardous chemical.
B) have the lux gene.
C) do not emit light in the presence of a hazardous chemical.
D) have FMN.
E) degrade hazardous chemicals.
Correct Answer:

Verified
Correct Answer:
Verified
Q31: Bioremediation of petroleum<br>A)takes place under aerobic conditions.<br>B)takes
Q45: In water treatment,the purpose of flocculation is
Q47: Which one of the following processes in
Q48: Drinking water supplies are routinely tested for
Q50: The product of which process contains the
Q51: Which wastewater treatment process is responsible for
Q54: What stage of sewage treatment produces methane?<br>A)
Q55: In the ONPG and MUG test for
Q57: Adding untreated sewage to a freshwater lake
Q57: Biochemical oxygen demand is a measure of