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 following ) h /p ub0:;bylflvo zr*g0)77acnyjkis not a9g; awyq s/3ul 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 surface of the la;8 k io3wj,zdhi9kd5 cstri0*ke, 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 surfackh9s,iz; 8r j kdic*d3w5t0o ies that are not water molecules, demonstrating adhesion.
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