Cell Membrane Structure

This red blood cell is -

• Hypotonic
• Hypertonic
• Isotonic

Seawater is ______ to your cells.

• Hypotonic
• Hypertonic
• Isotonic

Engulfing solids is called-

• Pinocytosis
• Phagocytosis
• Exocytosis
• Osmosis

As a cell increases in size, diffusion becomes more difficult b/c the surface area to volume ratio-

• decreases
• increases
• stays the same
• gets higher

This paramecium uses its contractile vacuole in what type of solution?

• Hypotonic
• Hypertonic
• Isotonic

Carrier proteins aid in movement during-

• osmosis
• diffusion
• facilitated diffusion
• active transport

The plant on the right is-

• flaccid
• turgid
• plasmolyzed
• overhydrated

This cell burst, or was-

• lysed
• normal
• shriveled
• divided

What keeps this plant cell from bursting?

• the cell wall
• it's vacuole
• the membrane
• the nucleus

How do you know that this requires energy?

• The red & blue colors
• It goes up the gradient
• It is at equilibrium
• Energy is required for high to low