問題詳情
29. What is the function of Ca2+ in muscle contraction?
(A) It binds to myosin to promote its dissociation from actin.
(B) It binds to troponin to trigger a conformational change in a troponin-tropomyosin complex.
(C) It binds to actin to promote its dissociation from myosin.
(D) It binds to myoglobin to promote oxygen binding.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增