問題詳情
3. Which of the following best describes the general structure of a cell membrane?
(A) a layer of protein coating a layer of phospholipid
(B) protein embedded in two layers of phospholipid
(C) phospholipid embedded in two layers of protein
(D) protein sandwiched between two layers of phospholipid
(E) any of the above
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