Cell Membrane/Wall

Question 0

What’s another name for cell membrane?

Answer 0

Plasma membrane

Question 1

Do all organelles have a membrane?

Answer 1

They may or may not have a membrane

Question 2

What 2 things make up a double layer of the cell membranes?

Answer 2

Phospholipids and proteins

Question 3

Does the cell membrane surround the outside of all cells?

Answer 3

Yes.

Question 4

What’s the function of the cell membrane?

Answer 4

Controls what enters and leaves.

Question 5

Is the cell membrane living?

Answer 5

Yup.

Question 6

What makes up the head of a phospholipid?

2 things

Answer 6

glycerol and phosphate

Question 7

What makes up the tails of a phospholipid?

Answer 7

Fatty acids

Question 8

Are phospholipid heads hydrophilic or hydrophobic?

Answer 8

Hydrophilic

Question 9

Are phospholipid tails hydrophilic or hydrophobic?

Answer 9

Phospholipid tails are hydrophobic.

Question 10

Can phospholipids move?

Answer 10

Yes they move laterally

Question 11

What are three small molecules that can move easily through the phospholipid bilayer.

Answer 11

O2 CO2 H2O

Question 12

What is the function of membrane proteins?

Answer 12

They help move large molecules and recognize cells.

Question 13

What’s the difference between peripheral and integral proteins?

Answer 13

Peripheral- attached on the surface

Integral- embedded completely through the membrane

Question 14

What are glycoproteins? What’s their purpose?

Answer 14

Carbohydrate tails aid in cell recognition

Question 15

If the cell membrane pulls away from the cell wall whenever the cells loses water, what happens to the plant cell?

Answer 15

It loses it’s shape.

Question 16

Is the CELL WALL living or non living?

Answer 16

Non-living

Question 17

What makes up the cell wall of plants?

Answer 17

Cellulose

Question 18

What makes up the cell walls of bacteria?

Answer 18

Peptidoglycan

Question 19

What makes up the cell wall of fungi?

Answer 19

Chitin

Question 20

The 3 types if cells with cell walls around them

Answer 20

Plant, fungi, bacteria

Question 21

What does the cell wall do?

Answer 21

It supports and protects the cell.