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What are viroids? Explain using example....

What are viroids? Explain using example.

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CHETANA PUBLICATION-Systematic of living organism -Exercise
  1. What are viroids? Explain using example.

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  2. Which of the following shows single stranded RNA and lacks protein coa...

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  3. Causative agent of red tide is.

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  4. Select odd one out for Heterotrophic bacteria.

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  5. Paramoecium: Ciliated Protist Plasmodium:………………. .

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  6. The term 'Taxonomy' was coined by.

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  7. A taxonomic group of closely related genera is known as……….. .

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  8. According to the five-kingdom system of classification, all unicellula...

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  9. Which one of the following does not find place in five-kingdom system ...

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  10. The body of a fungus is known as…………. .

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  11. How are fungi different from plants?

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  12. The cell wall of a plant cell is composed of………. .

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  13. Who obtained virus in crystalline form for the first time?

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  14. In perfumery, the lichen species used are of………. .

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  15. The fungal component of a lichen is called……………. .

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  16. The correct sequence of taxonomic categories is……….. .

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  17. Mention the units of classification in descending order.

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  18. The family is a closely related group of……….. .

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  19. The full form of ICBN is………… .

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  20. The first word in a biological name represents………….. .

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  21. The full form of TMV is…………..

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