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Identification of Bacteria - Section 1 Multiple Questions and Answers.
| 1. | The gram-negative organisms is | ||
| A. | Actinomyces | ||
| B. | Bacillus | ||
| C. | Clostridium | ||
| D. | None of these | ||
| 2. | Catalase production is negative in which of the following? | ||
| A. | Streptococcus | ||
| B. | Salmonella | ||
| C. | Proteus | ||
| D. | Staphylococcus | ||
| 3. | Which of the following is a substitute for crystal violet used in gram-staining procedure? | ||
| A. | Methylene blue | ||
| B. | Bromocresol green | ||
| C. | Safranin | ||
| D. | Phenolpthalene | ||
| 5. | The organisms that can be acid-fast stained is? | ||
| A. | Nocardia | ||
| B. | Tubercle bacilli | ||
| C. | Lepra bacilli | ||
| D. | All of above | ||
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