2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-10

  • question_answer
    The rust disease in wheat is caused by which one of the following microorganisms?                        

    A) Puccinia

    B) Wachuria                                         

    C) Pyricularis

    D) Smut

    E) None of these

    Correct Answer: A

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