2.3 and 2.4 Summative

Front

What substance is necessary for transporting materials into and out of the cell?

Back

Water

Front

What is the movement of substances through a cell membrane that requires energy?

Back

Active transport

Front

If a cell has 80% water and 20% solute, and the surrounding solution has 60% water and 40% solute, what type of solution is this?

Back

Hypertonic

Front

What is the movement of substances from an area of higher concentration to an area of lower concentration called?

Back

Diffusion

Front

What is a substance that cannot be broken down into a simpler substance?

Back

Element

Front

What is the process called when cells take in materials by engulfing them?

Back

Endocytosis

Front

What is the process of expelling materials from a cell?

Back

Exocytosis

Front

What term describes a solution with the same concentration of solute as another solution?

Back

Isotonic

Front

What is the term for the movement of water across a selectively permeable membrane?

Back

Osmosis

Front

What type of transport does not require energy?

Back

Passive transport