Multiple Choice
If you tested a 2nd strain of S.aureus with the same method and concentrations of drugs as indicated in Table 20.2,but you found that the zone of inhibition caused by drug D had dropped to 2 mm,what does this indicate?
A) The 2nd strain of bacteria is likely resistant to drug D.
B) The 2nd strain of bacteria is much more sensitive to drug D.
C) The experiment wasn't conducted properly,and is giving inaccurate results.
D) There is no functional difference between how the 2 strains react to the drug.
Correct Answer:

Verified
Correct Answer:
Verified
Q30: Undergrowth of fungi after antibiotic use is
Q31: Explain why penicillin was called the "miracle
Q32: Drug resistance occurs<br>A)because bacteria are normal microbiota.<br>B)when
Q33: Which of the following antibiotics causes misreading
Q34: Niclosamide prevents ATP generation in mitochondria.You would
Q36: Figure 20.2<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6915/.jpg" alt="Figure 20.2
Q37: Community-acquired MRSA is typically less virulent than
Q38: Which of the following is mismatched?<br>A)Ehrlich -
Q39: Figure 20.3 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6915/.jpg" alt="Figure 20.3
Q40: Which of the following methods of action