2. Sample Papers
  3. 11th Class
  4. Biology

11th Class Biology Sample Paper Biology Sample Paper-2

  • question_answer
    What does the given graphical representation show about the mechanism of skeletal muscle contraction?

    A)  Summation and fatigue  

    B)  Tetanization and fatigue

    C)  Summation and tetanization

    D)  Summation and contracture

    Correct Answer: C

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