Other questions in this quiz

2. once attached to actin, myosin head changes shape and what is released

  • ADP
  • Pi
  • calcium ions

3. myosin, with a ADP molecule attached, then reattaches to

  • actin
  • troponin
  • tropomyosin

4. the binding of calcium ions causes which molecule to move

  • myosin
  • tropomyosin
  • troponin

5. the hydrolysis of ATP provides energy for

  • tropomyosin to return to its original position
  • myosin to return to its original position
  • actin to return to its original position

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