MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Colony-forming units per ml is the unit of _____________ |
| A. | Microscopic count |
| B. | Electronic enumeration |
| C. | Plate count |
| D. | Turbidimetric measurement |
| Answer» D. Turbidimetric measurement | |
| 2. |
Which of the following method is used for enumeration of bacteria in vaccines and cultures? |
| A. | Microscopic Count |
| B. | Membrane filter |
| C. | Plate count |
| D. | Dry weight determination |
| Answer» B. Membrane filter | |
| 3. |
How many cells present per milliliter in a bacterial culture can make the culture turbid?a)1 cell |
| A. | 1000 cells |
| B. | 1 lakh cells |
| C. | 107-108 cells |
| Answer» E. | |
| 4. |
Which of the following method is used for a viable count of a culture? |
| A. | Direct microscopic count |
| B. | Plate-count method |
| C. | Membrane-filter count |
| D. | Plate-count method and membrane-filter count |
| Answer» E. | |
| 5. |
Which of the following instrument is used for the bacterial count? |
| A. | Petroff-Hausser counting chamber |
| B. | Microscope |
| C. | Chemostat |
| D. | Turbidostat |
| Answer» B. Microscope | |
| 6. |
Which of the following is an indirect method for measuring bacterial growth? |
| A. | Cell count |
| B. | Cell mass |
| C. | Cell activity |
| D. | Both Cell mass and Cell activity |
| Answer» D. Both Cell mass and Cell activity | |