| 1. | The endoflagella is present in which class of bacteria? |
| a. | Spirilla |
| b. | Spirochetes |
| c. | Bacillus |
| d. | Coccus |
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Answer: (b).Spirochetes
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| 2. | Where is the endoflagella located in Spirochetes? |
| a. | In the cell membrane |
| b. | In the cytoplasm |
| c. | In the peptidoglycan layer |
| d. | In the periplasmic space |
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Answer: (d).In the periplasmic space
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| 3. | Spirochetes like other bacteria swim best in media of low viscosity. |
| a. | True |
| b. | False |
| c. | May be |
| d. | Can't say |
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Answer: (b).False
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| 4. | Which of the following methods is used for viewing spirochetes? |
| a. | Bright-field microscopy |
| b. | Phase-contrast microscopy |
| c. | Dark-field microscopy |
| d. | Electron microscopy |
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Answer: (c).Dark-field microscopy
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| 5. | The family Leptospiraceae are aerobes. |
| a. | True |
| b. | False |
| c. | May be |
| d. | Can't say |
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Answer: (a).True
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