问题
问答题
Discuss the following analogy(相似): “The differences between transporting a ligand by a channel or a carrier protein are like the differences between crossing a river by a bridge or a ferry(摆渡)."
答案
参考答案：答: 通道蛋白进行的物质运输就像是行人过桥。载体蛋白进行的物质运输如同行人通过摆渡过河。