Zoology - Locomotion and Movement Book Back Questions

11th Standard

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Biology

Time : 00:45:00 Hrs
Total Marks : 30
    5 x 1 = 5
  1. Muscles are derived from

    (a)

    ectoderm

    (b)

    mesoderm

    (c)

    endoderm

    (d)

    neuro ectoderm

  2. The pigment present in the muscle fibre to store oxygen is

    (a)

    myoglobin

    (b)

    troponin

    (c)

    myosin

    (d)

    actin

  3. The protein present in the thick filament is

    (a)

    myosin

    (b)

    actin

    (c)

    pectin

    (d)

    leucin

  4. ATPase enzyme needed for muscle contraction is located in

    (a)

    actinin

    (b)

    troponin

    (c)

    myosin

    (d)

    actin

  5. The pointed portion of the elbow is

    (a)

    acromion process

    (b)

    glenoid cavity

    (c)

    olecranon process

    (d)

    symphysis

  6. 3 x 2 = 6
  7. Name the filaments present in the sarcomere.

  8. Which is the only jointless bone in human body?

  9. How is rigor mortis happened?

  10. 3 x 3 = 9
  11. Name the different types of movement

  12. How does an isotonic contraction take place?

  13. Name the bones of the skull.

  14. 2 x 5 = 10
  15. What are the different types of rib bones that form the rib cage?

  16. What are the benefits of regular exercise?

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