1. Cell Membrane & Transport Censational Review

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

3. PHOSPHOLIPID PHOSPHOLIPID

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

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

9. CHANNEL PROTEIN CHANNEL PROTEIN

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

11. RECEPTOR PROTEINS RECEPTOR PROTEINS

12. Give an example of a marker protein. Give an example of a marker protein.

13. GLYCOPROTEIN OR GLYCOLIIPID GLYCOPROTEIN OR GLYCOLIIPID

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

15. HORMONES HORMONES

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

17. ACTIVE TRANSPORT ACTIVE TRANSPORT

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

51. HOMEOSTASIS HOMEOSTASIS

52. Proteins that do not span the entire lipid bilayer are known as Proteins that do not span the entire lipid bilayer are known as

53. PERIPHERAL PROTEINS PERIPHERAL PROTEINS