Review of Cell Structure and Transport

What type of diffusion requires no energy to move substances across the cell membrane?

• Simple diffusion

• Osmosis

• Facilitated diffusion

• All of the above

What is the type of transport that uses energy to transport materials across the membrane?

• Simple diffusion

• Active transport

• Passive transport

• Facilitated diffusion

The net movement of water is going into the cell and the cell expands. The cell is in a(n)______________ environment.

• Hypertonic

• Hypotonic

• Isotonic

• None of the above

The net movement of water is the same inside as outside and the cell doesn’t change. The cell is in a(n) _______________environment.

• Hypertonic

• Hypotonic

• Isotonic

• None of the above

The net movement of water is going out of the cell and the cell shrinks. The cell is in a(n)_______________environment.

• Hypertonic

• Hypotonic

• Isotonic

• None of the above

What process moves large particles into the cell?

• Endocytosis

• Exocytosis

• Diffusion

• Osmosis

What process moves liquid droplets into the cell?

• Phagocytosis

• Exocytosis

• Pinocytosis

• Diffusion

What is the energy used for active transport?

• ADP

• Protein

• ATP

• None of the above

Which is NOT one of the three types of passive transport?

• Active transport

• Osmosis

• Simple diffusion

• Facilitated diffusion

Receptors recognize substances such as cholesterol and brings it into the cell

• Phagocytosis

• Pinocytosis

• Carrier proteins

• Receptor-mediated endocytosis

• Channel proteins