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. |
Which of the following has the ability to bind antibodies? |
| A. | Coagulase |
| B. | Streptokinase |
| C. | Protein A |
| D. | Hydrogen Peroxide |
| Answer» D. Hydrogen Peroxide | |
| 2. |
Hylauronidase enzyme is produced by which of the following organism? |
| A. | C. perfringens |
| B. | S. pyogenes |
| C. | S. aureus |
| D. | Mycoplasma |
| Answer» B. S. pyogenes | |
| 3. |
Which of the following toxin is a hemolysin? |
| A. | diphtheria toxin |
| B. | botulism toxin |
| C. | tetanus toxin |
| D. | streptolysin O |
| Answer» E. | |
| 4. |
Which of the following statement is wrong regarding the effects of cholera toxin? |
| A. | loss of fluid from the body |
| B. | pH of blood remains constant |
| C. | hemoconcentration |
| D. | bicarbonate ions are lost from blood |
| Answer» C. hemoconcentration | |
| 5. |
How many B subunits are present in cholera toxin? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 5 |
| Answer» E. | |
| 6. |
Which toxin causes paralysis of muscles? |
| A. | Diphtheria toxin |
| B. | Botulinum toxin |
| C. | Tetanus toxin |
| D. | Cholera toxin |
| Answer» C. Tetanus toxin | |