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Viruses

Which one is ...

Question

Which one is not related with virus ?

A

Non-cellular organism

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B

Can be crystalized

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C

Virus contain both DNA and RNA

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D

Mosaic formation, yellowing and vein clearing are common symptoms due to viral infection.

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Solution

The correct option is C Virus contain both DNA and RNA
A. Viruses are non cellular organisms as they don't have any cellular structure and their genetic material is enclosed within a protein capsule.
B. Viruses can be crystallized by which their viral components are organized into solid particles.
C. Viruses contain either DNA or RNA as their genetic material but not both.
D. Viruses attack plants and show some common symptoms of their infection like mosaic formation (a characteristic pattern formation), yellowing of leaves, clearing of veins etc.
Hence, statement C is incorrect.
So, the correct answer is 'Virus contain both DNA and RNA'.

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