AS Movement of substances across membranes

Identify the process that is not passive

• Facilitated diffusion

• Osmosis

• Endocytosis

• Simple diffusion

State the term for the tendency of water molecules to move from one place to another

Identify the process in the image

• Endocytosis

• Phagocytosis

• Pinocytosis

• Exocytosis

State the term for the process in the image

Which of the following process does not require a concentration gradient?

• Facilitated diffusion

• Osmosis

• Phagocytosis

• Simple diffusion

Identify the process in the image

Which structure changes shape to allow the passage into or out of a cell of specific ions or molecules?

• Cholesterol

• Carrier protein

• Phospholipid

• Channel protein

The sodium potassium pump is an example of the movement of ions into and out of the cell by which process?

• Active transport

• Osmosis

• Facilitated diffusion

• Bulk transport

Identify the process in the image

• Active transport

• Exocytosis

• Phagocytosis

• Facilitated diffusion

Identify the process that has occurring in the image