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 of the followiac71h64piftds .fz7j nr) .faot meedmac6ei, 9w9 w12g statement(s) are correct for amino acid R-groups?
I. R-groups can be hydrophobic or hydrophilic.
II. Hydrophobic R-groups are polar.
III. Hydrophilic R-groups can be acidic or basic.
A. I only
B. I and II only
C. I and III only
D. I, II and III
参考答案: C
本题详细解析:
Choice C is because R-groups can be hydrophilic or hydrophobic (Statement I), and hydrophilic R-groups can be acidic or basic (Statement II). Choice A is incorrect as it contains only one correct statement. Choices B and D are incorrect because they contain Statement II, which is incorrect because hydrophobic R-groups are non-polar.
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