New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Sweet potato aphid attacks mainly on

    ................................?
    A Leaves Correct Answer Incorrect Answer
    B Stem Correct Answer Incorrect Answer
    C Roots Correct Answer Incorrect Answer
    D All of these Correct Answer Incorrect Answer

    Solution

    Adults feed on sweet potato stems and storage roots, and emerge by chewing exit holes. 

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