Question

    Black heart disorder in potatoes is caused by:

    A Fungal infection Correct Answer Incorrect Answer
    B Bacterial wilt Correct Answer Incorrect Answer
    C Oxygen deficiency during storage Correct Answer Incorrect Answer
    D Viral infection Correct Answer Incorrect Answer
    E Nutrient deficiency Correct Answer Incorrect Answer

    Solution

    Black heart is a physiological disorder due to anaerobic conditions in stored tubers, leading to tissue necrosis. It is non-pathogenic.

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