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

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

  • question_answer
    Binomial nomenclature was introduced by:

    A) Walter G. Rosen

    B) Carl Linnaeus

    C) Ercst Mayr

    D) John Ray

    E) None of these

    Correct Answer: B

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