本题目来源于试卷: Form and Function B.5 Cell Specialization，类别为 IB生物学
[单选题]
The table shows the diameters c0 gjmd*.mevwc*b * 8bof red bl,w6h)a cn5 n ynst)dp4ood cells from different organisms. Which red blood cell w)5d p4ah cnn,6s w)nytill have the highest surface area to volume ratio?
A. Organism is Human;Diameter of red blood cell/µm) is 7.7
B. Organism is Bird;Diameter of red blood cell/µm) is 12.6
C. Organism is Fish;Diameter of red blood cell/µm) is 13.6
D. Organism is Frog;Diameter of red blood cell/µm) is 23.3
参考答案: A
本题详细解析:
The cell with the smallest diameter is the smallest cell, and therefore will have the highest surface area to volume ratio. Choice A is correct. Birds, fish and frogs have red blood cells with a larger diameter than humans. Choices B, C and D are incorrect.
| 
