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Mention any four symptoms of viral disea...

Mention any four symptoms of viral diseases in plants.

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ASSAM ACADEMIC CENTRE-BIOLOGICAL CLASSIFICATION-EXAMPLE
  1. Differentiate between Ascomycetes and Basidlomycets.

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  2. Differentiate between Ascomycetes and Basidlomycets.

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  3. Why are Deuteromycetes commonly known as imperfect fungi? Mention two ...

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  4. What is meant by 'contagium vivum fluidum'? Who gave this idea?

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  5. Why are viruses called obligate intracellular parasites?

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  6. Name a virus that has single-stranded RNA as genetic material.

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  7. Mention any four symptoms of viral diseases in plants.

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  8. Who proposed the five-kingdom classification? Name the five kingdoms.

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  9. Describe the three groups of Archaecbacteria.

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  10. Draw a well-labelled diagram of Euglena.

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  11. Describe the three common steps in the sexual reproduction of fungi.

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  12. Differentiate between the gametophyte and sporophyte of plants. What i...

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  13. Draw a well-labelled diagram of a bacteriophage.

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  14. Highlight the criteria considered for five kingdom system of classiffi...

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  15. Make a comparative account of the five kingdoms (in Whittaker's classi...

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  16. Make a comparative account of the five kingdoms (in Whittaker's classi...

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  17. Why was the two-kingdom classification found to be insufficient for cl...

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  18. Describe the criteria used in the fivekingdom classification.

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  19. Enumerate the merits of five-kingdom classification.

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  20. Bring out the drawbacks in the five kingdom classification.

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