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- 1. Multiple Choice
True or False. The cell membrane is designed for water to pass through the phospholipid bilayer without any protein assistance.
True
False
- 2. Multiple Choice
Which of the following would impact a chemical's ability to enter through the cell membrane?
size
polarity (charges it has)
concentration
A + C
A, B + C
- 3. Multiple Choice
True or False. The cell membrane is in charge of getting the cell to divide and replicate.
True
False
- 4. Multiple Choice
The presence of proteins in the membrane
Allows for added structure
Allows for transport, as the membrane proteins are the ones who are moving the cell
help to deter water.
A + B
- 5. Multiple Choice
True or False. There are some particles that will constantly go in and out of the phospholipid bilayer without needing a protein to get through.
True
False
- 6. Multiple Choice
The organic macromolecule that is the LEAST likely to assist in deciding what goes in and what goes out of a cell is the
nucleic acids
carbohydrates
proteins
lipids
- 7. Multiple Choice
As the surface area increases within the membrane, it allows for,
more enzymes being produced on the membrane
more opportunities for the proteins to take in or eliminate waste
phospholipids to get swole and massively enlarge
- 8. Multiple Choice
True or False. Proteins that are in the membrane have hydrophilic areas inside to allow for chemicals to pass through them without having to try and go through the hydrophobic phospholipid bilayer.
True
False
- 9. Multiple Choice
True or False. A very porous cell membrane can actually be beneficials
True
False
- 10. Multiple Choice
True or False. Along with genetic material, ribosomes and a cytoplasm, a cell membrane is a feature found in all cells (prokaryotic and eukaryotic).
True
False
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