本题目来源于试卷: SL/HL Topic B1.2 Proteins，类别为 IB生物学
[单选题]
1. Which statement best explains why proteins are polymerhvw ab6lyhj4 sy )(;dki.h3 q:q5;8 kgycpq)ms that can haveek5ks1 8fix4 bsd),wj such a large range of structures i)ke, d41kf5b8sjx ws?
A. Each individual cell has a unique proteome.
B. Each protein can be folded into many different three-dimensional shapes.
C. All proteins are polymers of an amino acid.
D. There are twenty kinds of amino acids that can be used as monomers for polypeptides.
参考答案: D
本题详细解析:
暂无
| 
