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Agriculture · Q132

Plant Pathology

Graduate and Post Graduate · Agriculture · question 132

Q132

Nucleic acid content of virus is

A.
5 - 40%
Answer
B.
10 - 30%
C.
70 - 90%
D.
80 - 85%

Answer: Option A

Solution

Answer: Option A
Solution:
The nucleic acid content of the virus is 5 - 40%.
Viruses are smaller and simpler in construction than unicellular microorganisms, and they contain only one type of nucleic acid either DNA or RNA surrounded by a protein coat.
Genomes of DNA viruses that infect animals range in size from less than 2 kb of single-stranded DNA to over 375 kb of double-stranded DNA.