In the cell membrane,carbohydrates are attached to $...........$.

Where are the 'ion channels' located?

Who proposed the fluid mosaic model?

According to the fluid mosaic model,the cell membrane consists of:

Porins are proteins that form huge pores in the outer membranes of the plastids,mitochondria,and some bacteria. Which of the following molecules can pass through them?

In the structure of the cell membrane,the outer head of the lipid molecule is: