MCQOPTIONS
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MCQOPTIONS
This section includes 12 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 virion of Deltavirus is heterogeneous. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Who detected the novel antigen delta? |
| A. | Rizzetto |
| B. | Watson |
| C. | Franklin |
| D. | Crick |
| Answer» B. Watson | |
| 3. |
Which of the following is also known as Deltavirus? |
| A. | Hepatitis B |
| B. | Hepatitis A |
| C. | Hepatitis C |
| D. | Hepatitis D |
| Answer» E. | |
| 4. |
The genome of Hepadnavirus is _______________ |
| A. | circular dsDNA |
| B. | linear dsDNA |
| C. | circular ssDNA |
| D. | linear ssDNA |
| Answer» B. linear dsDNA | |
| 5. |
The Human Spumavirus contains oncogene. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following causes AIDS in rhesus monkeys? |
| A. | HIV |
| B. | Spumavirus |
| C. | SIV |
| D. | DIV |
| Answer» D. DIV | |
| 7. |
Which of the following is the demyelination of the long motor neuron tracts in the spinal cord? |
| A. | TSP |
| B. | ATL |
| C. | AIDS |
| D. | Cancer |
| Answer» B. ATL | |
| 8. |
Which of the following gene activates the expression of all of its genes as well as certain cellular genes? |
| A. | gag |
| B. | pol |
| C. | env |
| D. | lax |
| Answer» E. | |
| 9. |
The virions of retrovirus are ___________ |
| A. | conical |
| B. | rod-shaped |
| C. | spherical |
| D. | rhombical |
| Answer» D. rhombical | |
| 10. |
Who described the first human retrovirus? |
| A. | Peyton Rous |
| B. | Bob Gallo |
| C. | Temin |
| D. | Baltimore |
| Answer» C. Temin | |
| 11. |
HIV or Human Immunodeficiency Virus is considered unique because each virus contains: |
| A. | more than 100 copies of the viral genome |
| B. | a genome made up of both DNA and RNA components |
| C. | a viral enzyme known as reverse transcriptase |
| D. | sticky proteins that allow it to bind tightly to host cells |
| Answer» D. sticky proteins that allow it to bind tightly to host cells | |
| 12. |
A viral load test detects the |
| A. | provirus of HIV in infected cells |
| B. | total amount of virus in the infected host |
| C. | number of viruses being released by each infected cell |
| D. | amount of bacteriophage being produced by E. coli cells |
| Answer» B. total amount of virus in the infected host | |