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  3. 9th Class
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9th Class Science Sample Paper Science Olympiad Model Test Paper-1

  • question_answer
    Which one of the following tissues gives mechanical support to young dicotyledonous stem?

    A)  Parenchyma                 

    B)  Collenchyma

    C)  Sclerenchyma

    D)         Chlorenchyma

    E)  None of these

    Correct Answer: B

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