| 151. | A piece of DNA, having ability to move from one site to another, either between DNA's of plasmids, bacterias, bacteriophages or within DNA molecule, is called |
| a. | Vector |
| b. | Transposons |
| c. | Plasmid |
| d. | Template |
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Answer: (b).Transposons
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| 152. | Site for nutrients in 'cytoplasm' is |
| a. | Vacuole |
| b. | Food vacuole |
| c. | Granules |
| d. | Cytosol |
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Answer: (c).Granules
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| 153. | 'Peptidoglycan' is essential sugar present in bacterial |
| a. | Cytoplasm |
| b. | Cell wall |
| c. | Ribosome |
| d. | Nucleus |
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Answer: (b).Cell wall
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| 154. | Size of bacteria ranges from |
| a. | 0.2-5 µm |
| b. | 0.3-4 µm |
| c. | 0.02-0.2 µm |
| d. | 0.2-0.4 µm |
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Answer: (a).0.2-5 µm
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| 155. | 'Flagellum' in bacteria is part that helps in |
| a. | Digestion |
| b. | Movement |
| c. | Respiration |
| d. | Selection |
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Answer: (b).Movement
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