本题目来源于试卷: Form and Function B.2 Proteins，类别为 IB生物学
[单选题]
Which characteristics distinguish between an alpha helix and *2scvho;g3i ai,jpnuz. u7.pan( w1o al l omv29ws18t8;4+sbnxcplr beta-pleated sheeol18 92wpxm4ns b l;crn( l8ov st+a1wt?
I. The positions of hydrogen bonds between different amino acids
II. The location of hydrophobic interactions between nonpolar R groups
III. The positions of disulfide bridges between cysteine residues
A. I only
B. I and II only
C. II and III only
D. I, II, and III
参考答案: A
本题详细解析:
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