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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. |
Virus possesses spikes composed of carbohydrates. |
A. | True |
B. | False |
Answer» C. | |
2. |
Which of the following phase determines the specificity of the virus? |
A. | Penetration |
B. | Attachment |
C. | Release |
D. | Uncoating |
Answer» C. Release | |
3. |
Viruses do not have a protein coat. |
A. | True |
B. | False |
Answer» C. | |
4. |
The genetic material of bacteriophage T2 is __________ |
A. | RNA |
B. | DNA |
C. | Carbohydrate |
D. | Protein |
Answer» C. Carbohydrate | |
5. |
Who isolated TMV in paracrystalline form? |
A. | Stanley |
B. | Bawden |
C. | Pirie |
D. | Schlessinger |
Answer» B. Bawden | |
6. |
Which of the following phase measures the period before the infectious virus is released into the medium? |
A. | Eclipse phase |
B. | Luteal phase |
C. | Latent phase |
D. | Maturation phase |
Answer» D. Maturation phase | |
7. |
Which of the following is not the phase of the one-step growth curve? |
A. | Eclipse phase |
B. | Maturation phase |
C. | Latent phase |
D. | Luteal phase |
Answer» E. | |
8. |
The one-step growth curve was used to study ____________ |
A. | the development of viral assays |
B. | the discovery of viruses |
C. | the multiplication of viruses |
D. | the origin of viruses |
Answer» D. the origin of viruses | |
9. |
The bacteriophages were discovered by ____________ |
A. | Beijerinck |
B. | Iwanowski |
C. | Twort |
D. | Ellerman |
Answer» D. Ellerman | |
10. |
Who reported the cell-free transmission of chicken leukemia? |
A. | Ellerman and Bang |
B. | Loeffler and Frosch |
C. | Iwanowski and Beijerinck |
D. | Twort and Bang |
Answer» B. Loeffler and Frosch | |
11. |
Who discovered viruses? |
A. | Beijerinck |
B. | Iwanowski |
C. | Twort |
D. | Ellerman |
Answer» C. Twort | |