本题目来源于试卷: SL/HL Topic B1.2 Proteins,类别为 IB生物学
[单选题]
2. Which of the following f*k6sr koi*c 7contribut q0a)xg8ol ib59)jxr ce to the almost infinite variety of peptide chains?g9jrxlq05 8) xa)iobc
I. The sequence of amino acids in the peptide chain.
II. The peptide bonds in the polypeptide chain.
III. The types of carbohydrate monomers in the peptide chain.
IV. Mutations in protein structure.
A. All of the above.
B. I, II and III only.
C. I only.
D. I and IV only
参考答案: C
本题详细解析:
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