本题目来源于试卷: Interaction & Interdependence C.1 Enzymes & Metabolism,类别为 IB生物学
[单选题]
Which of the following prol1xbmk6e6 tu 5cerw3oz.adg g 3pqt6/f4sses may be described as catabolism?
A. Reactions between many amino acids leading to the formation of a polypeptide.
B. Synthesis of a starch molecule from many glucose molecules.
C. Digestion of a single starch molecule resulting in many molecules of maltose.
D. Formation of DNA molecules from nucleotides.
参考答案: C
本题详细解析:
The digestion of starch iopont ki.50w)s a catabolic reaction where starch molecules are broken down into 0oo.5tiw kn)p maltose by hydrolysis.
Peptide formation from amino acids (Choice A), starch synthesis from glucose (Choice B), and DNA synthesis from nucleotides (Choice D) are all examples of anabolic reactions.
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