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

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