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- 1. Multiple ChoiceWhat is another term for "selectively permeable"?porouscompletely permeablepermanentsemipermeable
- 2. Multiple ChoiceMost of the cell membrane is made of...LipidsCarbohydratesProteinsNucleic acids
- 3. Multiple Choice
What forms the channels and pumps in the phospholipid bilayer to transport molecules across the membrane?
carbohydrates
proteins
hydrophilic heads
lipids
- 4. Multiple ChoiceWhich of the following is NOT part of the cell membrane?LipidsCarbohydratesProteinsNucleic Acids
- 5. Multiple Choice
Which of the following is responsible for getting large or charged (polar) molecules across the cell membrane?EBCD - 6. Multiple ChoicePart of the plasma membrane responsible for cell recognition...CEBD
- 7. Multiple ChoiceThe _____ in the plasma membrane prevents the fatty acids tails from sticking together.carbohydrate chainscholesterolproteinslipids
- 8. Multiple ChoiceProtein...ABCD
- 9. Multiple ChoiceThe function of the plasma membrane is....to regulate what enters and leaves the cell.fight bacteria and viruses that enter the cell.provide rigid support and protection to the cell.make sure each cell can move
- 10. Multiple ChoiceHydrophilic portion of cell membrane?ACDE
- 11. Multiple ChoiceHydrophobic region of the cell membrane?EBCA
- 12. Multiple Choice
Hydrophobic means...
water-loving
water-fearing
nonpolar
lipid soluble
- 13. Multiple ChoiceThis experiment illustrates which property of the cell membrane?impermeabilityselective permeabilityinsolubilitycomplete permeability
- 14. Multiple ChoiceWhich molecule is too large to cross the cell membrane?waterglucoseO2starch
- 15. Multiple Choice
Which molecule is too large to cross the cell membrane?
carbon dioxide
sodium ions
amino acids
DNA
- Answer choicesTagsAnswer choicesTags