Bio 101

What type of active transport allows membrane-bound vesicles to exit the cell?

• endocytosis

• exocytosis

• plasmolysis

• diffusion

What type of protein facilitates the diffusion of specific lipids?

• Channel Proteins

• Glycoproteins

• Carrier Proteins

• Pinocytosis

Energy-requiring movement of substances through the membrane.

• Active transport

• Phagocytosis

• Passive Transport

• Aquaporin

Protein channel that increases the diffusion rate of water through the plasma membrane.

• Aquaporin

• Plasmolysis

• Diffusion

• Carrier Protein

What is the movement of substances across a biological membrane without energy expenditure?

• Channel Protein

• Concentration Gradient

• Pinocytosis

• Passive Transport

The passive movement of molecules from high to low concentration is known as what?

• Passive Transport

• Endocytosis

• Diffusion

• Plasmolysis

What is the action in which molecules are engulfed by the plasma membrane?

• Endocytosis

• Turgor

• Amphipathic

• Phagocytosis

What is the uptake of liquids or fine suspensions through endocytosis?

• Exocytosis

• Phagocytosis

• Pinocytosis

• Plasmolysis

A protein that provides a channel through the plasma membrane for small polar molecules and irons

• Carrier Protein

• Channel Protein

• Active Transport

• Plasma Membrane

Facilitated diffusion is:

• Passive movement of molecules from high to low concentration.

• Movement of substances requiring energy.

• Engulfment of solid particles by plasma membrane.

• A type of passive transport facilitated by transport proteins.