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Cell Membrane & Transport Censational Review

Cell Membrane & Transport Censational Review. Name the molecule with a polar “head” and two nonpolar “tails”. PHOSPHOLIPID. What 2 two words can be used to describe a double layer of phospholipids?. LIPID BILAYER.

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Cell Membrane & Transport Censational Review

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  1. Cell Membrane & Transport Censational Review

  2. Name the molecule with a polar “head” and two nonpolar “tails”.

  3. PHOSPHOLIPID

  4. What 2 two words can be used to describe a double layer of phospholipids?

  5. LIPID BILAYER

  6. What general term can be given to proteins that are embedded in the plasma membrane and reach from outside the cell to inside the cell?

  7. INTEGRAL PROTEIN

  8. What is the name of the protein that is used most often in facilitated diffusion?

  9. CHANNEL PROTEIN

  10. Which proteins are responsible for transmitting information from the cells environment to the interior of the cell?

  11. RECEPTOR PROTEINS

  12. Give an example of a marker protein.

  13. GLYCOPROTEIN OR GLYCOLIIPID

  14. What kind of molecules are secreted by various glands in your body that like to hook up with receptor proteins?

  15. HORMONES

  16. The movement of particles from an area of low concentration to an area of high concentration is known as…

  17. ACTIVE TRANSPORT

  18. When a solute goes from a high concentration to a low concentration in a solvent, without energy, it is called ______ OR _______

  19. DIFFUSION or PASSIVE TRANSPORT

  20. If the solute concentration in a cell is the same as the solute concentration outside the cell, the cell is in a state of …….

  21. EQUILIBRIUM

  22. The name for a mixture of solutes and solvents

  23. SOLUTION

  24. The more plentiful substance that dissolves a solute is known as

  25. THE SOLVENT

  26. The movement of water molecules across a membrane in response to the concentration of a solute is known as

  27. OSMOSIS

  28. When the surrounding environment of a cell has a greater concentration of solutes than inside the cell, what type of solution is the cell in?

  29. HYPERTONIC

  30. What is the term used to describe when some solutes are able to pass through a membrane and others are not?

  31. SELECTIVELY PERMEABLE

  32. When a cell has a greater concentration of solutes in it than in its surrounding environment, the cell is in what type of solution?

  33. HYPOTONIC

  34. What is the name for a substance that dissolves into another substance?

  35. SOLUTE

  36. What passive transport process uses channel proteins?

  37. FACILITATED DIFFUSION

  38. What type of solution is it when the concentration of solutes in the cell and its environment are the same?

  39. ISOTONIC

  40. When a cell uses energy to transport a particle through a membrane against a concentration gradient it is known as

  41. ACTIVE TRANSPORT

  42. What process uses energy and enables a cell to engulf molecules too large to pass through protein channels?

  43. ENDOCYTOSIS

  44. When a cell engulfs solid particles it is called

  45. PHAGOCYTOSIS

  46. When a cell gets rid of waste inside of its vacuoles by having the vacuoles fuse with the plasma membrane and dumping the excretions outside the cell, it is known as

  47. EXOCYTOSIS

  48. The name when a cell uses energy to engulf liquids is

  49. PINOCYTOSIS

  50. The maintaining of constant internal conditions, even within cells, is known as

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