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Subjects
Science CBSE
Class 8
Microorganisms - Friend and Foe
Helpful and diseasecausing microorganisms
7.
Discovery, size and its characteristic features of virus
Exercise condition:
4
m.
Drag and drop the appropriate answers:
Answer variants:
Discovery of virus
Size of virus
Measles and Influenza
Measles and Influenza
Characters
Function
Dmitri Ivanovsky
18 to 400 nm
Viruses cause diseases
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