Types of cell transport

Which of the following is true of passive transport?

• It requires energy and moves along the gradient

• It requires energy and moves against the gradient

• It does not require energy and moves along the gradient

• It does not require energy and moves against the gradient

Which of the following is a type of active transport?

• Endocytosis

• Simple diffusion

• Facilitated diffusion

• Osmosis

Which of the following is a type of passive transport which always moves substances through membrane proteins?

• Endocytosis

• Simple diffusion

• Facilitated diffusion

• Osmosis

Which of the following describes the movement of water?

• Endocytosis

• Simple diffusion

• Facilitated diffusion

• Osmosis

Which of the following occurs when a cell engulfs a food particle?

• Endocytosis

• Simple diffusion

• Exocytosis

• Protein pumps

Which of the following is a type of transport which moves substances through the phospholipid bilayer?

• Endocytosis

• Simple diffusion

• Exocytosis

• Protein pumps

Which of the following correctly describes energy usage in facilitated diffusion and protein pumps?

• Only facilitated diffusion uses energy

• Only protein pumps use energy

• Both use energy

• Neither uses energy

A substance will undergo diffusion if...

• There is a concentration gradient and the cell is impermeable to it

• There is a concentration gradient and the cell is permeable to it

• Concentrations are equal and the cell is impermeable to it

• Concentrations are equal and the cell is permeable to it

A cell containing 10% glucose and 20% sucrose contains __% water.

• 10

• 20

• 30

• 70

A cell containing 10% glucose is ____tonic to a solution containing 20% glucose

• Hyper

• Hypo

• Iso