Multiple Choice
A bacterium is found that is resistant to the antibiotic gentamicin.The bacterium was isolated in a hospital where patients were routinely given gentamicin for a variety of infections.What was the pressure that selected for this resistant population?
A) Presence of gentamicin in the environment.
B) High mutation rate for the bacterium.
C) Growth situation for the bacterium.
D) Patients not receiving antibiotic provided source of bacteria.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: There are "promiscuous plasmids," plasmids that can
Q14: Match each item in the left column
Q15: A strain of E.coli is trp? his?
Q16: Metagenomics may be useful because<br>A)it could be
Q17: Which gene would you predict would be
Q19: If an Hfr cell is used for
Q20: What characterisitcs make bacteria like E.coli attractive
Q21: Match each item in the left column
Q22: Which of the following is an infection
Q23: What would happen if a transposon were