The fringes on animal viruses like influenza virus is made up of ______________
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26%
lipoproteins
51%
glycoproteins
9%
cellulose
13%
polysaccharides
Animal and plant viruses contain both DNA and RNA in the same virion.
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55%
True
45%
False
Parvoviruses contain how many genes?
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15%
100 genes
41%
500 genes
36%
40 genes
8%
3 genes
In papovaviruses, DNA occurs in which of the following forms?
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13%
linear dsDNA
33%
linear ssDNA
42%
supercoiled circular dsDNA
12%
supercoiled circular ssDNA
Which of the following viruses possess an envelope?
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16%
Herpesvirus
19%
Reovirus
55%
Tobacco mosaic virus
11%
Papillomavirus
👍1
Cowpea virus belongs to which of the following group of viruses?
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27%
Comovirus
23%
Dianthovirus
40%
Cucumovirus
9%
Carlavirus
For the cultivation of viruses the fertile chicken eggs should be incubated for how many day(s)?
Anonymous Quiz
8%
1
37%
2-4
47%
5-12
9%
2-7
The karyotype of cells formed from continuous cell lines is _______________
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22%
haploid
39%
diploid
25%
aneuploid
15%
haploid and diploid
Cancer of the lip of mouth have been associated with ___________
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15%
HSV1
43%
HSV2
30%
EBV
12%
SV 40
👍1
In which of the following situations will the logarithmic plot of survivors be constant?
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22%
physiological conditions are different
27%
cells of microbial population vary in size
43%
age and physiological conditions are uniform
8%
temperature conditions are different
The effectiveness of heat in killing microorganisms is much greater in _____________
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30%
acid
25%
alkali
20%
neutral
25%
acid and alkali
Which of the following show the maximum resistance to physical and chemical agents?
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24%
Viruses
29%
Mold spores
36%
Bacterial spores
10%
E.coli
The general pressure at which the autoclave is operated is ___________
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8%
5 Psi
33%
20 Psi
53%
15 Psi
6%
40 Psi
Which of the following instruments is used to perform tyndallization?
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18%
Autoclave
60%
Steam Arnold
13%
Gas oven
8%
Incubator
🔥1
Which of the following are resistant to desiccation?
Anonymous Quiz
11%
gonococci
49%
streptococci
23%
meningococci
17%
bacillus
👍1
Passage of water from a low solute concentration into the cell is referred to as ______________
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17%
plasmoptysis
50%
plasmolysis
14%
isotonic
19%
hypertonic