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Crop Improvement

Our crops suf...

Question

Our crops suffer from many diseases. Out of the following, indicate the disease caused by virus

A

Potato mosaic

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B

Citrus canker

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C

Brown rot of potato

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D

Leaf spot of cotton

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Solution

The correct option is A Potato mosaic
Citrus canker and brown rot of potato are bacterial diseases. Cotton leaf spot is a fungal disease. Potato mosaic is a viral disease leading to mottling and shrivelling of leaves.

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