Cell Membrane Structure

The fatty acid tails of the phospholipid are ________. (select two)

• polar

• nonpolar

• hydrophilic

• hydrophobic

The phosphate head of a phospholipid is _________. (select two)

• polar

• nonpolar

• hydrophilic

• hydrophobic

B is a ____.

• Peripheral protein

• Glycoprotein

• Glycolipid

• Cholesterol

What is E?

• Peripheral Protein

• Integral Protein

• Cholesterol

• Phospholipid

What is D?

• Peripheral protein

• phospholipid bilayer

• Integral protein

• Cholesterol

The cell membrane DOES NOT allow SUGAR and SALT through EASILY because they are _______ molecules.

• MEAN

• SMALL

• LARGE

• RUDE

The cell membrane DOES allow WATER through EASILY because they are _______ molecules.

• SNEAKY

• SMALL

• LARGE

• NICE

The yellow and brown portion of this image is:

• protein

• phopholipid

• carbohydrate

• cholesterol

The purple regions of the image represent:

• phospholipid

• cholesterol

• proteins

• carbohydrates

Name substance 7

• Channel protein

• Carrier protein

• Gated channel protein

• Surface protein