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Delhi Police Constable Exam Model Paper 6
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© examsnet.com
Question : 25
Total: 100
What is the causal agent of Chikungunya
Non-chlorophyllous bacterium
Nematode
Virus
Fungus
Validate
Solution:
The correct answer is
Virus
.
Chikungunya is a
mosquito-borne
disease caused by the
chikungunya virus.
Viruses are small intracellular parasites, which
contain either an RNA or DNA genome
surrounded by a protective, virus-coded protein coat.
A complete virus particle is called a
virion
Viruses are
inert outside the host
cell and can be
crystallized
The main purpose of a virus is to deliver its genome into the host cell to allow its transcription and translation by the host cell.
A bacteriophage is a virus that destroys bacteria.
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