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Which of the following is not a viral di...

Which of the following is not a viral disease of plants?

A

Red rot of sugarcane

B

Tobacco mosaic disease

C

Leaf curl of tomato

D

Tristeza diseases of citrus

Text Solution

Verified by Experts

The correct Answer is:
A

Fungus Colletotrichum falcatum produces red rot of sugarcane which is conspicuous on leaf midribs as well as in canes.It reduce juice content of canes and brings about withering of leaves.
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NCERT FINGERTIPS-BIOLOGICAL CLASSIFICATION-Biological Classification
  1. Which one of the following is an incorrrect pair?

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  2. In plants, mosaic formation, leaf rolling and curling, yellowing of pl...

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  3. Which of the following is not a viral disease of plants?

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  4. Read the given statements that describe certain infectious particle. ...

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  5. Read the given statements about lichens and select the incorrect ones....

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  6. Select the incorrect statement.

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  7. Mathc the column I with column II and select the correct option from t...

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  8. Read the following statements and select the option which identifies t...

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  9. The diagram shows the structure of a fungal cell with different parts ...

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  10. Sexual reproduction in fungi is carried out by the fusion of compatibl...

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  11. Given diagram illustrates an evolutionary tree. Which of the foll...

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  12. Study the given life cycle of cellular slime moulds and select the inc...

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  13. In an experiment, common Tobacco Mosaic Virus (TMV) and its mutant str...

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  14. All eukaryotic unicellular organisms belong to

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  15. The five kingdom classification was proposed by

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  16. Organisms living in salty areas are called as

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  17. Naked cytoplasm, multinucleated and saprophytic are the characteristic...

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  18. An association between rots of higher plants and fungi is called

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  19. A dikaryon is formed when

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  20. Contagium vivum fluidum was proposed by

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