Cell Membrane Structure

Front

True or False:  Regulating what enters and leaves the cell helps the cell maintain homeostasis. 

Back

True

Front

Most of the cell membrane is made of...
Options: Lipids, Carbohydrates, Proteins, Nucleic acids

Back

Lipids

Front

Hydrophobic region of the cell membrane? Options: E, B, C, A 

Back

E

Front

Phospholipid heads are...

Back

Hydrophilic

Front

What is the name for a molecule that has a polar head region and a hydrophobic tail region?

Back

Amphipathic

Front

___________ allow cells to recognize each other and act like ID tags. Options: Carbohydrates, Proteins, Phospholipids, Cholesterol

Back

Carbohydrates

Front

How many layers is the lipid bilayer?

Back

2

Front

True or False: Large molecules, such as glucose, can easily pass through the cell membrane without any help.

Back

False: They need a protein channel.

Front

What is the cell membrane made up of?

Back

Polar heads, non-polar tails

Front

What forms the channels and pumps in the phospholipid bilayer?

Back

Proteins