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    Question

    Aphid is responsible for which disease in

    tobacco
    A Tobacco mosaic vrius disease Correct Answer Incorrect Answer
    B Tobacco leaf curl disease Correct Answer Incorrect Answer
    C Tobacco wilt Correct Answer Incorrect Answer
    D Cucumber mosaic virus Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Transmission and favourable Conditions: • The disease is transmitted by Aphid. • CMV is shown to develop symptoms more readily in temperatures between 79 and 89 degrees Fahrenheit. • Aphids are more active in warm summer conditions and increased their population as well as spread the viruses more.

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