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    Question

    Which of the following are the attacking symptoms of

    rice weevil?
    A Holes in grains and powdery residue Correct Answer Incorrect Answer
    B Discoloration of grains Correct Answer Incorrect Answer
    C Complete hollowing out of grains Correct Answer Incorrect Answer
    D All of the above Correct Answer Incorrect Answer

    Solution

    Rice weevil (Sitophilus oryzae) damages stored grains by boring holes, leaving behind powdery residues, discoloring grains, and hollowing out the grain kernel completely.

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