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Unit 4- Cell transport questions
Answers on last slide
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1. What biomolecule regulate what can enter or leave the cell w/o a channel or pump?
Lipid Carbohydrate Protein Nucleic Acid [Default] [MC Any] [MC All]
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2. What biomolecule Serve as channels & pumps for transport
Lipid Carbohydrate Protein Nucleic Acid [Default] [MC Any] [MC All]
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3. What biomolecule is used to to identify as “self or non-self”
Lipid Carbohydrate Protein Nucleic Acid [Default] [MC Any] [MC All]
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4. Non-polar tail, found in the middle of cell membrane
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5. Embedded in cell membrane, serve as channels & pumps
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6. Polar portion of cell membrane oriented towards water
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7. Provides stability for animal cell membrane
[Default] [MC Any] [MC All]
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8. Serve as “id” tags for cell
b c d e
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9. Random movement of molecules in a liquid or gas
Active transport Diffusion Endocytosis Exocytosis Facilitated Diffusion Osmosis Passive Transport Protein Pump [Default] [MC Any] [MC All]
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10. Requires energy in the form of ATP
Active transport Diffusion Endocytosis Exocytosis Facilitated Diffusion Osmosis Passive Transport Protein Pump [Default] [MC Any] [MC All]
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11. cell sucking in or eating
Active transport Diffusion Endocytosis Exocytosis Facilitated Diffusion Osmosis Passive Transport Protein Pump [Default] [MC Any] [MC All]
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12. Diffusion of specific molecules through a protein channel
Active transport Diffusion Endocytosis Exocytosis Facilitated Diffusion Osmosis Passive Transport Protein Pump [Default] [MC Any] [MC All]
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13. Diffusion of water through a selectively permeable membrane
Active transport Diffusion Endocytosis Exocytosis Facilitated Diffusion Osmosis Passive Transport Protein Pump
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14. Movement of molecules from high concentration to low, does NOT require energy
Active transport Diffusion Endocytosis Exocytosis Facilitated Diffusion Osmosis Passive Transport Protein Pump [Default] [MC Any] [MC All]
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15. Movement of ions and molecules against the concentration gradient, requires energy
Active transport Diffusion Endocytosis Exocytosis Facilitated Diffusion Osmosis Passive Transport Protein Pump [Default] [MC Any] [MC All]
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16. Cell spitting out or pooping
Active transport Diffusion Endocytosis Exocytosis Facilitated Diffusion Osmosis Passive Transport Protein Pump [Default] [MC Any] [MC All]
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A C B D E F G H
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