NEET Sample Paper NEET Sample Test Paper-50

  • question_answer In plants, mosaic formation, leaf rolling and curling, yellowing of plant parts, vein clearing. dwarfing and stunted growth, necrosis etc. are  the symptoms of

    A) bacterial diseases  

    B) mycoplasmal diseases

    C) viral diseases

    D) fungal diseases

    Correct Answer: C

    Solution :

    In plants, viruses cause diseases like potato mosaic, pumpkin mosaic, apple mosaic, tulip mosaic (broken tulip), bhindi yellow vein mosaic, potato leaf roll, papaya leaf curl, banana bunchy top, tomato bunchy, rice tungro, etc.

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