Edexcel Biology - 7.1 Energy for Action

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1. Contractions are caused by?

  • Actin and Myosin sliding over one another
  • Actin and Myosin fusing with one another
  • Actin and Myosin enlarging
  • Actin and Myosin creating new molecules
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Other questions in this quiz

2. Actin is a ____ protein?

  • Thin
  • Thick

3. The hip is an example of what joint type?

  • Pivot Joint
  • Ball and Socket
  • Hinge Joint
  • Gliding Joint

4. What is the purpose of the Synovial membrane?

  • To lubricate the tendons
  • To secrete Synovial Fluid
  • To protect the muslle

5. The dark coloured band on a muscle diagram is?

  • Neither
  • Actin and Myosin
  • Myosin
  • Actin

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