本题目来源于试卷: Form and Function B.3 Membranes & Membrane Transport，类别为 IB生物学
[单选题]
Which component of the celld+ y83*ia hdd:uuz/h2b eu4 rj membr4xo wngjy xquiv64-cu6pm-62 ane is represented by structure X?
A. Transmembrane protein
B. Protein channel
C. Peripheral protein
D. Cholesterol molecule
参考答案: C
本题详细解析:
Structure X is a peripheral protein that is attached to one surface of the cell membrane. Protein channels span the width of membranes (Choice B) as do transmembrane proteins (Choice A). Cholesterol molecules do not have a globular structure (Choice D).
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