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 iv. l 5v/la7vf.:dlmi2 vffb4gs g u;oe vp,i t;uv:m:ljkf3a09not 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 surface of the lake, describes the propere hv3owdgluo9id8 2l+1ohrfy9 j4o -6ty 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 water molecule f hohv oooj+394d8-ier yu196 gwlld2s, demonstrating adhesion.
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