Cell membrane and its parts

The Cell membrane is also known as the ______ membrane

• Nucleus

• Plasma

• Outside

• bad

What part out of the 4 main parts of the cell membrane help to hold the membrane together and keep fluidity (moving smoothly)?

• Proteins

• Cholesterol

• Carbohydrates

• Phospholipids

What means that something "likes water"

• Phospholipid

• Hydrophobic

• Hydrophilic

What means "scared or dislikes water"?

• Soda

• Hydrophobic

• Hydrophilic

How many layers does a BI-layer (bilayer) have?

• 50

• 1

• 4

• 2

Which part of the phospholipid "hates water"?

• The hydrophobic tail

• The hydroliphic head

• The bilayer

Tags

NGSS.MS-LS1-2

What do the proteins help with in the cell membrane?

• They help keep the membrane together

• They help with transport and letting things in and out.

• Drinking water

Tags

NGSS.MS-LS1-2

Diffusion is the movement of molecules from

• Low concentration to High concentration

• Out to in

• High concentration to low concentration

Active transport require energy?

• True

• False

The cell membrane chooses what goes in and out, this is called....

• Option 1 or 2

• Captain

• Selective permeability.

Tags

NGSS.MS-LS1-2