Describe the ways and characteristics of substance transport through the cell membrane. (10 Points)
参考答案:
(1) Simple Diffusion. (1`)
(2) Passive Transport, no energy consumption: (1`)
Facilitated diffusion via Carrier, saturation/special choice/ competitive inhibition, no energy consumption. (2`) Facilitated diffusion via Channel, special choice, no energy consumption. (2`)
(3) Active Transport, energy consumption: (1`)
Primary Active Transport, directly show energy consumption. (1`)
Secondary Active Transport, indirectly show energy consumption. (1`)
(4) Endocytosis and Exocytosis, large molecule transport with energy consumption. (1`)