Final Review Part 1

23. When an enzyme denatures it usually

15. Which of the following is not a function of lipids?

30. The organelle responsible for production of sugars is the

17. Which fatty acid contains more hydrogen?

11. Organic chemistry is the chemistry of what element?

4. A covalent bond is formed as the result of

20. What are the 3 parts of an amino acid?

2. The three subatomic particles that make up an atom are

39. Because phospholipids are free to move within the plane of the cell membrane, the membrane is often described as

28. The organelle responsible for cellular digestion is the

10. The property of water which keeps most of the globe within a temperature range that is suitable for life is

38. The cell membrane is best described as a

31. The organelle responsible for wrapping up proteins is the

47. Which dialysis bag will gain mass?

50. Which beaker contains a bag that has a mass that will stay the same?

32. The organelle responsible for storage of food, waste, water and pigments

27. The organelle responsible for protein synthesis is the

21. The name of an enzyme is recognizable because they

33. The organelle that is rich in RNA and is responsible for the production of ribosomes

16. Which of the following is not a lipid or part of a lipid?

19. Protein are able to carry out many diverse functions because they

3. Which subatomic particle orbits the nucleus?

43. Some large molecules can pass through the cell membrane in specific protein tunnels without energy This process is

22. Which of the following statements about enzymes is not true?

25. DNA functions as

42. Why does salt-curing (putting meat in salt) preserve meat?

1. 96% of all living things are composed of the following elements

46. Which dialysis bag will shrivel?

24. DNA and RNA are in a class of organic molecules called

18. The monomers of protein are

45. What transport process engulfs solid material?

5. The ionic bond of sodium chloride is formed when

40. The process by which solute molecules move from areas of high concentration to areas of low concentration is

9. The properties that allow water to move from roots to leaves in plants

37. Cell membranes determine what materials enter and exit the cell. Therefore, cell membranes are described as

6. Weak bonds between polar molecules are called

44. Which of the following transport mechanisms requires energy?

12. Carbon is tetravalent. This means that carbon

29. The organelle responsible for producing ATP in aerobic respiration is the

Why will plant cells survive an environment low in solute while this will usually result in the death of an animal cell?

35. The organelle that is rich in DNA is the

48. Which beaker is hypotonic to the dialysis bag?

13. Polymers form from monomers by

7. Water molecules are polar, with the

36. Structure found in plant, fungus and bacteria, but not in animals

34. The transportation network with in the cell that may or may not be lined with ribosomes

49 Which beaker is hypertonic to the dialysis bag?

8. The property of water that prevents large lakes from freezing solid in winter is

14. Carbohydrates normally function in animals as