| 6. | Surface area/volume ratio of bacteria is exceedingly low compared to the same ratio for larger organisms of similar shape. |
| a. | True |
| b. | False |
| c. | May be |
| d. | Can't say |
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Answer: (b).False
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| 7. | Bacteria with less than a complete twist or comma shaped is known as? |
| a. | spirilla |
| b. | helical |
| c. | vibrioid |
| d. | spirochetes |
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Answer: (c).vibrioid
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| 8. | Which of the following are functions of stalk? |
| a. | nutrient absorption |
| b. | motility |
| c. | attachment of the cells to surfaces |
| d. | human infection |
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Answer: (c).attachment of the cells to surfaces
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| 9. | Bacteria having cluster of flagella at both poles of cells are known as? |
| a. | Lophotrichous |
| b. | Peritrichous |
| c. | Amphitrichous |
| d. | Monotrichous |
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Answer: (c).Amphitrichous
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| 10. | Salmonella typhi has which type of flagella arrangement? |
| a. | Amphitrichous |
| b. | Peritrichous |
| c. | Monotrichous |
| d. | Lophotrichous |
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Answer: (b).Peritrichous
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