本题目来源于试卷: Unity and Diversity A.1 Water，类别为 IB生物学
[单选题]
Which of the followinur*b81 lp lcz1n uoo *l5g2yja ;u+3ssg is not a real-life example of adhesion?
A. Surface tension on the surface of a lake
B. Dew drops hanging off the tip of a blade of grass
C. Water coating the surface of the alveoli
D. Water sticking to cellulose in cell walls
参考答案: A
本题详细解析:
Surface tension on the surfo5m/kll; ovs0 tvhql(;kq8 r8./t svjace of the lake, describes the property of cohesion, the ability of water molecules to form hydrogen bonds with other water molecules. Choice A is correct.Adhesion is the ability of water to form hydrogen bonds with other polar molecules. Choices B, C and D are incorrect as they are all examples of water is sticking to surfaces that are not wa mtl/( vlrols qt;8v.0ovkkj5/q8 s;hter molecules, demonstrating adhesion.
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