#Question id: 2071
#2. Cellular Organization
Diffusion of ions across membranes through specific ion channels is driven by:
#Question id: 2072
#2. Cellular Organization
Which of the following structures would decrease the electrochemical gradient across a membrane?
#Question id: 2075
#2. Cellular Organization
The force driving simple diffusion is:
#Question id: 2077
#2. Cellular Organization
In receptor-mediated endocytosis, receptor molecules initially project to the outside of the cell. Where do they end up after endocytosis?
#Question id: 2079
#2. Cellular Organization
According to the fluid mosaic model of membrane structure, proteins of the membrane are mostly
#Question id: 2080
#2. Cellular Organization
Which of the following factors would tend to increase membrane fluidity?