Exam (elaborations)
BTEC Science Biology Practice Exam And Answers Already Passed 2024.
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What are myofibrils? - Answer They are cylindrical organelles that run along the length of muscle fibres, they are the site of muscle contraction How are myosin and actin filaments arranged? - Answer In an alternating pattern in sarcomeres, thick myosin filaments overlap with the thin acti...
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