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Identification of Bacteria - Section 1 Multiple Questions and Answers.
| 11. | What is the color of gram -postive bacteria on a gram staining? | ||
| A. | Purple | ||
| B. | Pink | ||
| C. | Colorless | ||
| D. | Green | ||
| 12. | What is the color of gram-negative bacteria on a gram staining? | ||
| A. | Purple | ||
| B. | Pink | ||
| C. | Green | ||
| D. | Colorless | ||
| 13. | Which of the following is a primary stain for acid fast staining of mycobacteria? | ||
| A. | Crystal violet | ||
| B. | Carbol fuchsin | ||
| C. | Geimsa | ||
| D. | Methylene blue | ||
| 14. | The deinococci are gram-positive cocci and rods that are distinctive in their unusually great resistance to | ||
| A. | Radiation | ||
| B. | Desiccation | ||
| C. | Both (a) and (b) | ||
| D. | Extreme temperatures | ||
| 15. | Which of the following shows a positive urease test? | ||
| A. | Proteus | ||
| B. | Klebsiella | ||
| C. | Both (a) and (b) | ||
| D. | None of above | ||
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