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WorksheetsetG - membrane 12.2.24
Total questions: 15
Worksheet time: 13mins
Which type of biological macromolecule is the main component of the plasma membrane?
carbohydrate
lipid
protein
nucleic acid
when some molecules can cross the membrane while others cannot.
In a lipid bilayer, ___________ fatty acid tails face each other within the bilayer and form a region that excludes water.
A. Hypotonic
B. Hypertonic
C. Hydrophilic
D. Hydrophobic
Match the following:
stabilizes and maintains flexibility of cell membrane
Cholesterol
2 layers; allows small & non-polar molecules to pass through the membrane
Phospholipid bilayer
regulates what goes in and out of the cell
Plasma or Cell Membrane
allows large and polar molecules to pass through the membrane
Transport or Channel Proteins
located outside of the membrane; helps with cell communication and cell-to-cell connections
Carbohydrates
In the diagram, what is letter A?
Phospholipid
Phospholipid bilayer
Cholesterol
Carbohydrate
Carrier or transport protein
In the diagram, what is letter G?
Phospholipid
Phospholipid bilayer
Cholesterol
Carbohydrate
Carrier or transport protein
In the diagram, what is letter E?
Phospholipid
Phospholipid bilayer
Cholesterol
Carbohydrate
Carrier or transport protein
In the diagram, what is letter D?
Phospholipid
Phospholipid bilayer
Cholesterol
Carbohydrate
Carrier or transport protein
What is a question you have about the cell membrane?
