Some bacteria ranging occasionally a size of 500 ?m in length are___________________?
Correct answer: B. Spirochetes
- A. Escherichia coli
- B. Spirochetes
- C. Mycoplasma
- D. Epulopiscuim
Explanation
Some spirochetes are exceptionally long and may reach about 500 μm, despite being very thin spiral cells. Epulopiscium is also a giant bacterium, so students may select it when focusing only on size, but the stated range is commonly given for certain spirochetes.
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