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Unit 4- Cell transport questions

Unit 4- Cell transport questions. Answers on last slide. 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]. 2. What biomolecule Serve as channels & pumps for transport.

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Unit 4- Cell transport questions

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  1. Unit 4- Cell transport questions Answers on last slide

  2. 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]

  3. 2. What biomolecule Serve as channels & pumps for transport • Lipid • Carbohydrate • Protein • Nucleic Acid [Default] [MC Any] [MC All]

  4. 3. What biomolecule is used to to identify as “self or non-self” • Lipid • Carbohydrate • Protein • Nucleic Acid [Default] [MC Any] [MC All]

  5. 4. Non-polar tail, found in the middle of cell membrane • a • b • c • d • e

  6. 5. Embedded in cell membrane, serve as channels & pumps • a • b • c • d • e

  7. 6. Polar portion of cell membrane oriented towards water • a • b • c • d • e

  8. 7. Provides stability for animal cell membrane • a • b • c • d • e [Default] [MC Any] [MC All]

  9. 8. Serve as “id” tags for cell • a • b • c • d • e

  10. 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]

  11. 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]

  12. 11. cell sucking in or eating • Active transport • Diffusion • Endocytosis • Exocytosis • Facilitated Diffusion • Osmosis • Passive Transport • Protein Pump [Default] [MC Any] [MC All]

  13. 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]

  14. 13. Diffusion of water through a selectively permeable membrane • Active transport • Diffusion • Endocytosis • Exocytosis • Facilitated Diffusion • Osmosis • Passive Transport • Protein Pump

  15. 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]

  16. 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]

  17. 16. Cell spitting out or pooping • Active transport • Diffusion • Endocytosis • Exocytosis • Facilitated Diffusion • Osmosis • Passive Transport • Protein Pump [Default] [MC Any] [MC All]

  18. A • C • B • C • D • A • B • E • B • A • C • E • F • G • H • D

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