Osmosis and Tonicity Lesson

Multiple Choice

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Multiple Choice

Mr. Slug was salted. Where was there more solute immediately after salting?

• Outside of the slug
• Inside of the slug
• There was no solute anywhere

Multiple Choice

A blood cell is placed into the jar, as seen. Where will the water go?

• Into the cell
• Out of the cell
• Equally in & out - it's isotonic
• The water is a lie

Multiple Choice

 If a cell containing 5% salt is placed into a glass of water with 20% salt, the water is _______ compared to the cell.

• hypertonic
• hypotonic
• isotonic

Multiple Choice

Why can't you drink salt water?

• It's hypertonic to your cells
• It's hypotonic to your cells
• It's isotonic to your cells
• It's paratonic to your cells

Multiple Choice

Which way will water move?

• into the cell

• out of the cell

• in and out of the cell at an equal rate