The development of second-line and third-line antimicrobial agents demonstrates
A) cross-resistance
B) the effectiveness of first-line drugs
C) an effective method to limit drug resistance
D) the increasing difficulty of treating drug resistant bacteria
Ans: D) the increasing difficulty of treating drug resistant bacteria
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In a FISH procedure, the probe being used is labeled with a fluorescent tag
Indicate whether the statement is true or false
Certain plants may form tissues called ________ when their roots are flooded, whereas other plants may always form these tissue types.
A. parenchyma. B. collenchyma. C. sclerenchyma. D. aerenchyma. E. None of the choices is correct.
Red tides and extensive fish kills are caused by population blooms of ____
a. Euglena b. specific dinoflagellates c. diatoms d. Plasmodium e. fish
Four of the five answers listed below are related by a common action. Select the exception
a. volcanic eruption b. photosynthesis c. respiration d. fire e. decomposition