Form and Function B.7 Transport (id: 258f31fc3)

本题目来源于试卷: Form and Function B.7 Transport，类别为 IB生物学

[单选题]
Which structures does sucrose pass through during ph9hv 4)o7zf petloem loading?8 d,ebply)cjs:7 aj/e )n. fpl
I. Plasmodesmata
II. Proton pumps
III. Co-transporter proteins

A. III only
B. I and III only
C. II and III only
D. I, II and III


参考答案:  B


本题详细解析:

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