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 -u2qa8j9e oe *l bf(rjbetween an alpha helix ; ;ca5elvhl; tyj3 dl t0n)qh/and a beta-pleated sheet jh;h0)lylq/ ;clt3ndv5 ; tae?
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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