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[A] : Subviral infectious agents are cal...

[A] : Subviral infectious agents are called viroids .
[R] : Viroids cause persistent infections .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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TRUEMAN BIOLOGY-Viruses -ASSERTION AND REASON
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  2. [A] : Viruses are not included in any kingdom of classification . [R...

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  3. [A] : Viruses are easily killed by strong broad spectrum antibiotics ....

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  4. [A] : Outside the host , viruses do not survive . [R] : Viruses are ...

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  5. [A] : AIDS virus is highly mutable [R] : It lacks DNA polymerase to...

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  6. [A] : Infective part of virus is its nucleic acid . [R] : During inf...

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  7. [A] : Viruses are exception to cell theory . [R] : Viruses don't hav...

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  8. [A] : SARS Originated in China . [R] : China is most crowded country...

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  9. [A] : Viruses are not considered organisms . [R] : Viruses lack cyto...

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  10. [A] : Viruses lack any kind of enzymatic machinery . [R] : They can ...

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  11. [A] : Viruses are causative organisms of measles and rabies . [R] : ...

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  12. [A] : Viruses are not considered organisms . [R] : Viruses are mere...

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  13. [A] : All RNA viruses cannot directly multiply in host cells . [R] :...

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  14. [A] : Some viruses cause cancer . [R] : Cancer viruses trigger uncon...

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  15. [A] : Viruses are obligate parasites . [R] : Both DNA and RNA are pr...

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  16. [A] : Subviral infectious agents are called viroids . [R] : Viroids ...

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  17. [A] : The Phages which caused lysis of bacterial cell are called virul...

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  18. [A] : AIDS is called death warrant . [R] : AIDS virus has a liking f...

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  19. [A] : Virion is the virus particle outside the host cell. [R] : They...

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  20. [A] : Virus free plants can be produced from virus infected plants by ...

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