Biology - Viruses
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This is the MCQs of Biology
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Question 1 of 50
1. Question
Which of the following is an acellular organism?
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Question 2 of 50
2. Question
Which of the following is an exception to cell theory?
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Question 3 of 50
3. Question
‘Virus’ a latin world means:
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Question 4 of 50
4. Question
Virology is the study of:
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Question 5 of 50
5. Question
Viruses can e considered as living b because they:
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Question 6 of 50
6. Question
Which one of the following statements about viruses is correct?
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Question 7 of 50
7. Question
All viruses are entirely:
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Question 8 of 50
8. Question
Which of the following is true of viruses?
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Question 9 of 50
9. Question
Viruses are no more” alive” than isolated chromosomes because:
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Question 10 of 50
10. Question
Which of the following statements is true for viruses?
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Question 11 of 50
11. Question
What is true about viruses?
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Question 12 of 50
12. Question
Tissue culture has been extensively used as a research method in all of the following fields of biology except:
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Question 13 of 50
13. Question
Virus replicates on:
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Question 14 of 50
14. Question
Which statement is not true for viruses?
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Question 15 of 50
15. Question
Virus cannot reproduce on its own because:
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Question 16 of 50
16. Question
Most of the antibiotics have no effect on the virus because:
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Question 17 of 50
17. Question
In which of these characteristics, viruses resemble living organisms?
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Question 18 of 50
18. Question
Bacterium differs from virus in the presence of:
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Question 19 of 50
19. Question
Viruses were discovered by:
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Question 20 of 50
20. Question
Who called virus as ” contagium vivum fluidum”?
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Question 21 of 50
21. Question
Viruses were extracted in pure form and crystallized by:
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Question 22 of 50
22. Question
Which one of the following was used by Hershey and Chase to prove that DNA is the chemical basis of heredity
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Question 23 of 50
23. Question
A viral DNA can be made radioactive:
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Question 24 of 50
24. Question
For the successful study of the morphology of viruses, the microscope useful is:
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Question 25 of 50
25. Question
What is usual size range of viruses?
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Question 26 of 50
26. Question
The smallest viruses are:
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Question 27 of 50
27. Question
The largest virus is:
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Question 28 of 50
28. Question
Enzymes are generally absent in:
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Question 29 of 50
29. Question
Which one of the following enzymes is found in the bacteriophage?
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Question 30 of 50
30. Question
Name the lytic enzyme present in the capsid of a viruses:
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Question 31 of 50
31. Question
Structurally complete virus particle is known as:
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Question 32 of 50
32. Question
Nucleic acid present in virus is:
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Question 33 of 50
33. Question
Viruses possess:
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Question 34 of 50
34. Question
A chemical component that is found in all viruses is:
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Question 35 of 50
35. Question
The inner core of the virus with genetic material is made up of:
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Question 36 of 50
36. Question
Viruses have a ________ and __________.
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Question 37 of 50
37. Question
The virus is constituted by:
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Question 38 of 50
38. Question
A structural component found in all viruses is:
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Question 39 of 50
39. Question
The protein coat of a viruses is called:
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Question 40 of 50
40. Question
Viruses synthesize their protein coats:
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Question 41 of 50
41. Question
The capsid of virus is synthesized on:
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Question 42 of 50
42. Question
A stage following infection of a cell by virus during which the presence of virus particles cannot be made out:
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Question 43 of 50
43. Question
In agar plate medium having bacteriophages and bacteria there are clear transparent areas called:
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Question 44 of 50
44. Question
In phage ( plaque ) culture;
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Question 45 of 50
45. Question
Which of the following is not used for classification of viruses?
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Question 46 of 50
46. Question
Which of the following is not RNA virus?
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Question 47 of 50
47. Question
Viruses that can remain latent (usually in neurons) for many years are most likely:
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Question 48 of 50
48. Question
Enteroviruses differ from rhinoviruses mainly in there
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Question 49 of 50
49. Question
The abbreviation TMV Is used for a :
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Question 50 of 50
50. Question
The virus first discovered was:
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