Facilitated Diffusion

Molecules need a protein channel to move from a high concentration to a low concentration

Allows a cell to transport large molecules like insulin

Which of the following are all examples of passive transport? (Choose all that apply)

An aquaporin is used to transport:

If a cell shrivels up after being put into a solution we know the solution must be

If a cell swells up when put into fresh water (potentially popping) we know that the cell is ______ compared to the water

If a cell stays the same size when it is put into a solution then the cell and solution are

What is letter C

What is letter I

What is letter B

What is letter B

What is letter F

What is letter A

What structure is important for cell identification and labeling (ex. blood type, viruses, etc.)

Which structure allows movement against the concentration gradient from low to high?

Phospholipid molecules in a membrane are arranged with their _____ on the exterior and their ______ on the interior.

Plasma cell membranes of all living things are easily permeable to these types of molecules:

Molecules move from an area of high concentration to an area of low concentration through the phospholipids