MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following radiations have the energy to knock electrons away from molecules and ionize them? |
| A. | Non-ionizing radiations |
| B. | Acoustic radiations |
| C. | Subatomic particles |
| D. | Ionizing radiations |
| Answer» E. | |
| 2. |
Passage of water from a low solute concentration into the cell is referred to as ______________ |
| A. | plasmoptysis |
| B. | plasmolysis |
| C. | isotonic |
| D. | hypertonic |
| Answer» B. plasmolysis | |
| 3. |
Which of the following are resistant to desiccation? |
| A. | gonococci |
| B. | streptococci |
| C. | meningococci |
| D. | bacillus |
| Answer» C. meningococci | |
| 4. |
Which of the following actions occur due to low temperature? |
| A. | coagulation of proteins |
| B. | death of microorganisms |
| C. | rate of metabolism is reduced |
| D. | denatures proteins |
| Answer» D. denatures proteins | |
| 5. |
Which of the following conditions are required for the determination of thermal death time? |
| A. | temperature is varied |
| B. | time is fixed |
| C. | temperature is fixed and time is varied |
| D. | temperature is fixed and time is not selected |
| Answer» D. temperature is fixed and time is not selected | |