MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
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 | |
| 2. |
Which of the following method is used for 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. | |
| 3. |
Which of the following is the relationship between optical density and cell mass? |
| A. | exponentially proportional |
| B. | linearly proportional |
| C. | inversely proportional |
| D. | not related |
| Answer» C. inversely proportional | |
| 4. |
Which of the following instrument is used for bacterial count? |
| A. | Petroff-Hausser counting chamber |
| B. | Microscope |
| C. | Chemostat |
| D. | Turbidostat |
| Answer» B. Microscope | |
| 5. |
The number of bacteria per ml depends on the dilution of the sample. |
| A. | True |
| B. | False |
| C. | May be |
| D. | Can't say |
| Answer» B. False | |