Multiple choice

Which of the following statements are true? P. Diplocarpon mali and Marsonia coronaria cause ‘Marsonia blotch’ disease in apple. Q. Bird's-eye rot disease in grapes is caused by Cercospora brachypus. R. Chocolate spot disease of Papaya is caused by Calonectria crotalariae. S. Cladosporium sp. and Fusarium sp. both are causing pathogens for Internal blight of papaya.

  1. Both P and Q

  2. Both Q and R

  3. Both R and S

  4. Both Q and S

  5. Both P and S
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

In apple, Diplocarpon mali and Marsonia coronaria cause ‘Marsonia blotch’ disease. Bird's-eye rot disease in grapes is caused by Elsinoe ampelina and Sphaceloma ampelinum. Cercospora brachypus causes Angular leaf spot disease in grapes. Chocolate spot disease is caused by Colletotrichum gloeosporioides in papaya. Cylindrocladium crotalariae and Calonectria crotalariae cause Collar rot disease in papaya. Internal blight of papaya is caused by Cladosporium sp., Fusarium sp. and Penicillium sp.

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