2. Questions Bank
  3. 6th Class
  4. Science
  5. Body Movement

6th Class Science Body Movement Question Bank Body Movement

  • question_answer
    The bones are moved

    A) by simultaneous contraction and relaxation of two sets of muscles

    B) by alternate contraction and relaxation of two sets of muscles

    C) by alternate contraction and relaxation of one set of muscles

    D) None of these

    Correct Answer: B

    Solution :

       


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