Plasma membrane

The cell membrane is _______________ permeable.

• selectively

• somewhat

• physically

• ionically

Tags

NGSS.MS-LS1-2

What are the two parts of a phospholipid?

• head

• enzyme

• tail

• hormone

Tags

NGSS.MS-LS1-2

The cell membrane is mostly made of what?

• Membrane-spanning Proteins

• Surface Proteins

• Phospholipids

• Carbohydrates

Tags

NGSS.MS-LS1-2

The phospholipid head is _____________ & _____________

• Hydrophilic

• Hydrophobic

• Polar (+)

• Uncharged

The phospholipid tail is _____________ & _____________

• Hydrophilic

• Hydrophobic

• Polar (+)

• Uncharged

What type of protein assist in moving specific particles across the membrane?

• Membrane-spanning

• Surface

• Cholesterol

• Carbohydrates

Identify cholesterol molecule

• structure a

• structure b

• structure h

• structure i

identify a glycolipid

• structure a

• structure d

• structure e

• structure g

Identify a peripheral protein

• structure a

• strucure b

• structure g

• structure h

Tags

NGSS.MS-LS1-2

Plasma membranes are selectively permeable. This means

• anything can pass in and out

• the membrane regulates the passage of the material in and out of the cell

• glucose cannot enter the cell

• cholesterol cannot enter

Tags

NGSS.MS-LS1-2