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Railways General Science & Technology Diseases Sample Paper Plant Diseases Sample Test Paper-33

  • question_answer
    Apple scab is caused by

    A)  Puccinia          

    B)         Erysiphe

    C)  Ustilago           

    D)  Venturia

    Correct Answer: B

    Solution :

    [b] Mycobacterium is a genus of actinobacteria, known to cause 'tuberculosis and leprosy in humans.


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