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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