Multiple choice

‘Marsonia blotch’ disease of apple is caused by fungal species. Which of the following is/are the correct ones? P. Diplocarpon mali Q. Marsonia coronaria R. Mucor piriformis S. Nectria galligena

  1. P and Q

  2. Q and R

  3. R and S

  4. P, Q, R

  5. Q, R, S
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A Correct answer
Explanation

In apple, Diplocarpon mali and Marsonia coronaria cause ‘Marsonia blotch’ disease, Mucor piriformis causes the Mucor rot disease and Nectria galligena causes Canker disease.

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