Unit 2 Cell Transport

Front

What is used in active transport but not passive transport?

Back

Energy

Front

What gets dissolved in a solution (e.g., lemonade powder)?

Back

Solute

Front

What property of the cell membrane allows some molecules to pass easily through, but not all?

Back

Selectively Permeable

Front

What requires extra energy (ATP) to move materials against the concentration gradient?

Back

Active Transport

Front

What type of solution causes water to rush out of the cell?

Back

Hypertonic

Front

What is the process of water moving across a selectively permeable membrane called?

Back

Osmosis

Front

What is the term for the movement of molecules from an area of high concentration to an area of low concentration without energy?

Back

Passive Transport

Front

What is the term for a solution with the same concentration of solutes as another solution?

Back

Isotonic

Front

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

Back

Endocytosis

Front

What is the term for the process of expelling materials from a cell?

Back

Exocytosis