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 followiepjd6a4 zx)*iv .ut3g ng ppycf 2:esf ma/i7 kul, q9x(y(roteins is a hormone?
A. Insulin
B. Rhodopsin
C. Collagen
D. Rubisco
参考答案: A
本题详细解析:
Insulin is a hormone whose function is to maintain blood glucose levels (Choice A). Rhodopsin (Choice B) is a pigment responsible for the detection of light. Collagen (Choice C) is a structural protein and Rubisco (Choice D) is an enzyme.
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