Cells Unit Class Review

The cell membrane is selectively permeable, which means...

• All materials can enter and leave the cell
• Certain things can enter while others cannot
• The cell manually sorts through all materials
• Only certain cells can interact with the cell.

Most of the cell membrane is made of...

• Lipids
• Carbs
• Proteins
• Nucleic acids

A cell will __________________ in a hypotonic solution.

• Swell and maybe burst (lyse)

• Shrink

• Not change in size

• The cell wall will shrink

A cell will _____________________ in a hypertonic solution.

• Swell and maybe burst (lyse)

• Shrink

• Will not change

• Will violently explode

The movement of water across a selectively permeable membrane without the use of any energy is called...

• Endocytosis
• Simple Diffusion
• Active Transport
• Osmosis

The picture is an example of _________________.

• Osmosis
• Isotonic movement
• Diffusion
• Active transport

What a cell needs to transport particles by active transport?

• Water
• Wind
• Energy
• Channels

A person should never drink salty water because their cells would

• Shrink
• Expand

Tags

NGSS.HS-LS1-3

A person in a hospital should never receive pure water into their blood because it would cause their cells to...

• Shrink
• Expand

Tags

NGSS.HS-LS1-3

The picture is an example of...

• Active transport
• Passive transport
• Simple diffusion
• Osmosis