MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Virology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The human parainfluenza viruses are communicable. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The F proteins are synthesized as active precursors. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following protein initiates the process of infection? |
| A. | HN |
| B. | M |
| C. | F |
| D. | S |
| Answer» B. M | |
| 4. |
Which of the following protein mediates the fusion of virion and host-cell surface membranes? |
| A. | M |
| B. | S |
| C. | F |
| D. | HN |
| Answer» D. HN | |
| 5. |
Which of the following was the first parainfluenza virus isolated? |
| A. | Sendai virus |
| B. | PIV-1 |
| C. | Simian virus |
| D. | PIV-4 |
| Answer» B. PIV-1 | |
| 6. |
Which of the following influenza virus contain seven RNA segments? |
| A. | Influenza A |
| B. | Influenza B |
| C. | Influenza C |
| D. | Influenza D |
| Answer» D. Influenza D | |
| 7. |
Influenza B viruses infects only _______________ |
| A. | avian species |
| B. | humans |
| C. | horses |
| D. | swine |
| Answer» C. horses | |
| 8. |
From which of the following the first influenza virus isolated? |
| A. | Human |
| B. | Cat |
| C. | Pig |
| D. | Dog |
| Answer» D. Dog | |
| 9. |
Influenza viruses of human are spread by _______________ |
| A. | saliva |
| B. | sneezing |
| C. | fecal water |
| D. | sexual transmission |
| Answer» C. fecal water | |
| 10. |
The variation of which of the following causes influenza despite vaccines available? |
| A. | Hemagglutinin |
| B. | Hyaluronidase |
| C. | Pepsin |
| D. | Elastase |
| Answer» B. Hyaluronidase | |
| 11. |
Influenza virus belongs to the family _____________ |
| A. | Papoviridae |
| B. | Orthomyxoviridae |
| C. | Parvoviridae |
| D. | Retroviridae |
| Answer» C. Parvoviridae | |