Question

Define virus? plz I have do my homework ​

Answer 1

Answer:

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Explanation:

a living thing, too small to be seen without a special instrument (microscope), that causes disease in people and animals

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Answer 2

Virus is a MicroOrganism which lies between the Borderline of Living and Non-Living Organisms. It is not made up of cell, instead it is made up of protein coat. These cannot multiply, Respire untill they get to feed on their host.

Virus can be Categorised into 3 main parts.

(i) Bacteria Virus: These kill Bacteria.

Eg. Bacteriophage, M13 Phage.

(ii) Plant Virus: These kill Plants.

Eg. Tobacco Mosaic Virus.

(iii) Animal Virus: These kill animals.

Eg. Corona Virus, HIV Virus, Polio Virus.

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