What's the fastest way to identify Iodamoeba butschlii?
A. the presence of ingested red blood cells in the trophozoite form
B. culture on a lawn of inactivated E coli
C. its small (5-10 micron) size
D. the prominent vacuole in the cyst form
E. the presence of up to 8 nuclei in the cyst form
Answer: D
Microbiology
- Which of the following pairs is not correctly matched?
- Mycoplasmas differ from other bacteria because they
- All of the following are motile; which does not have flagella?
- What should you do if you suspect a patient has tuberculosis?
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- Pathogenic bacteria are easily identified because they
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- Which one of the following does not belong with the others?
- Which of the following pairs is mismatched?
- You have isolated an aerobic gram-positive, endospore-forming bacterium that grows wells on nutrient agar. To which of the following groups does it most likely belong?
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- You have isolated a prokaryotic cell. The first step in identification is a(n)
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- You have isolated a gram-positive rod. What should you do next?
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- All of the following are gram-positive. Which does not belong with the others?
- Streptomyces differs from Actinomyces because Streptomyces
- Which of the following is the best reason to classify Streptococcus in the Lactobacillales?
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- Both Beggiatoa and the purple sulfur bacteria use H 2S. These bacteria differ because Beggiatoa
- The bacteria responsible for more infections and more different kinds of infections are
- Which one of the following does not belong with the others?
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- All of the following are true about the causative agent of Rocky Mountain spotted fever except