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  5. Diversity in Living Organisms

9th Class Science Diversity in Living Organisms Question Bank Self Test-10

  • question_answer
    Calcareous, chitinous and other hard materials covering the body surface which provide protection and supports is called:

    A)  Ectoderm

    B)  Endoderm

    C)  Endoskeleton

    D)  Exoskeleton

    E)  None of these

    Correct Answer: D

    Solution :


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