1 - A bacteriophage consists of:
Nucleoproteins
2 - A collar-like structure between head and tail as well as an end plate is present in:
Bacteriophage viruses
3 - A virus which grows inside bacteria is called:
Bacteriophage
4 - Abbreviation 'TMV"" is used for:
A virus causing disease in plant
5 - Bacteriophage term was coined for virus infecting Escherichia coli by:
Twort and D' Herelle
6 - Core"" in the virus is made up of:
Nucleic acids
7 - First virus was discovered by:
Ivanowsky
8 - In a virus, the virion consists of:
Capsid and both nucleic acids
9 - Metabolic enzymes are absent in viruses whether this statement is:
FALSE
10 - Nucleic acids form:
6% of virus
11 - Nucleoproteins and histones are present in:
Bacteria
12 - Organisms in the nature having characters of both living and non-living are called:
Viruses
13 - Presence of viruses was established by:
Beijerinck and Loeffer
14 - Protective sheath in virus is called:
Capsid
15 - Protein molecules forming capsid in a virus are called:
Capsomeres
16 - Smallest virus is 10m in size while largest known virus is 350m, whether this statement is:
Correst
17 - Smallpox and chickenpox are:
Viral diseases
18 - Study of viruses is called :
Virology
19 - Term bacteriophage is given to:
A bacteria which is parasite on viruses
20 - The enzymes helping a virus to penetrate into host cell by dissolving its wall is:
Neuroaminidiase
21 - The viruses are:
None of these
22 - TMV (Tobacco Mosaic Virus) is rod whaped while Polio and Influenza viruses are spherical"" whether this statement is:
TRUE
23 - Virion term is given to:
DNA complex present in the virus
24 - Viruses are composed of:
Nucleic acids and proteins
25 - Viruses were first demonstrated by:
Ivanowsky
26 - What will happen if capsid of a virus is removed:
Will it die
27 - Which is first known human viral disease:
Polio
28 - Which of the following characters justify the living nature of viruses:
All of these
29 - Which of the following characters justify the non-living nature of viruses:
All of these
30 - Which of the following charcters justifies the living nature of viruses:
Nucleic acids in them can induce protein synthesis to form capsid
31 - Which of the following diseases is caused by a virus:
Influenza
32 - Which of the following is an interesting feature of viruses:
That they multiply only inside the cytoplasm of host cell
33 - Which of the following is viral disease:
All of these
34 - Which of the following sets is a viral disease set:
Mumps, Yellow fever, chickenpox
35 - Which of the following statements does not hold good for the viruses:
They can grow in dilute sugary syrups in warm weather
36 - Which of the following statements is true for viruses:
They multiply in host cells
37 - Which of the following will survive if boiled in a test tube at 100?C:
Viruses
38 - Which one of the following is not a viral disease?
Common cold
39 - Who called the fluid from virus infected plant as Contagium vivum fluidum
Beijerinck
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