Cellular Transport Review

What is the movement of substances across a cell membrane without the need for energy called?

• passive transport

• active transport

• exocytosis

• endocytosis

What process moves any material from high concentration to low concentration?

• osmosis

• endocytosis

• diffusion

• active transport

Tags

NGSS.MS-LS2-3

What is the movement of water through a semipermeable membrane called?

• exocytosis

• osmosis

• active transport

• facilitated diffusion

What best describes the cell membrane?

• It is a single layer of lipids.

• It is an impenetrable barrier.

• It is strong, rigid and durable.

• It is a lipid bilayer.

When a plant cell is placed in a saltwater solution, the cell is affected and changes size. What part of the cell will be unaffected?

• The cell membrane

• The cytoplasm

• The cell wall

• The vacuole

Tags

NGSS.MS-LS1-2

Which cell process moves substances against a concentration gradient?

• diffusion

• facilitated diffusion

• osmosis

• active transport

What molecule is used as energy for active transport?

• ADP

• ATP

• lipase

• glucose

Which type of cell transport occurs when a cell's membrane folds inward to bring material into the cell?

• endocytosis

• pinocytosis

• exocytosis

• phagocytosis

What type of protein helps molecules move through a cell membrane?

• channel protein

• carrier protein

• receptor protein

• glycoprotein

What is the main function of a selectively permeable cell membrane?

• storage of water

• break down of molecules in the cell

• storage of chemicals

• regulates what enters and leaves the cell