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You are viewing a (Gram-stained) field of red rods and blue cocci through the microscope.  You can most safely conclude that you have:

You are observing a cell through a microscope and note that it has no apparent nucleus.  You conclude that it most likely:

Which of the following genera is not associated with endospore formation:

All of the following are true about rabies except:

Which of the following organisms causes the plague:

Which of the following is true about the normal flora of the nervous system:

Which of the following organisms is the cause of the most common skin disease?

Which of the following is most effective for sterilizing plastic petri plates?

Scarecrows are placed in cornfields to frighten away birds. What bird is the number one threat to corn?

In the scientific name Enterobacter aerogenes, Enterobacter is the: