Marieb Human Anatomy & Physiology BASIC CHEMISTRY PAGES 23-58

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Across
  1. 5. a type of reaction where molecules combine to form a larger, more complex molecule
  2. 7. energy relationships in which there is a net loss or gain of energy in every chemical reaction
  3. 11. have a sour taste and can dissolve many metals
  4. 13. the substance present in the greatest amount of a mixture
  5. 14. the units that concentration of hydrogen ions in various body fluids are measured in
  6. 19. dissolve in fats or organic solvents but not in water
  7. 21. bonds that are weak bonds formed between hydrogen atom, already covalently linked to an electronegative atom, and another electronegative atom
  8. 22. molecules that are the building block of proteins
  9. 25. an ionic compound containing cations other than H+ and anions other than the hydroxyl ion (OH-)
  10. 26. polymers of simple sugars linked together by dehydration synthesis
  11. 29. flat molecules made of four interlocking hydrocarbon rings
  12. 31. a group of molecules that includes sugars and starches, represent 1-2% of cell mass
  13. 32. diverse liquids chiefly derived from a 20 carbon fatty acid found in all cell membranes
  14. 33. globular proteins that act as biological catalyst.
  15. 34. a double stranded helix which contains deoxyribose and the bases A, G, C and T.
  16. 39. type of reactions the occur only when particles collide and valence shell electrons interact
  17. 40. the capacity to do work, or to put matter into motion
  18. 41. substances that conduct an electrical current in solution
  19. 43. substances that regulate and accelerate the rate of biochemical reactions.
  20. 44. bears a positive electrical charge
  21. 46. a reaction that involves both synthesis and decomposition reaction.
  22. 47. a type of energy in action
  23. 49. the building block of elements
  24. 50. universal energy compound of body cells
Down
  1. 1. homogeneous mixtures of gases, liquids or solids
  2. 2. neutral electrical charge
  3. 3. have a bitter taste, feels slippery, and are proton acceptors
  4. 4. single-chain or single-ring structures containing from three to seven carbon atoms
  5. 6. these bear a negative charge
  6. 8. heterogeneous mixtures with large solute
  7. 9. a reaction that occurs when a molecule is broken down into smaller molecules.
  8. 10. reactions that release energy
  9. 12. formed when two monosaccharides are joined by dehydration synthesis.
  10. 15. substances composed of two or more components
  11. 16. homeostasis of acid base balanced is carefully regulated by the kidneys and lungs and by chemical systems
  12. 17. a single stranded helix which contains ribose and the bases A,G,C, and U
  13. 18. a resulting bod that produces a characteristic arrangement of linked atoms
  14. 20. the substance present in then smaller amount of a mixture
  15. 23. a type of number that is the sum of the masses of an atom
  16. 24. these are modified triglycerides
  17. 27. a combination of two or more atoms held together by chemical bonds
  18. 28. chainlike molecules made of many similar monomer units
  19. 30. fats when solid or oils when liquid
  20. 35. the structural units of nucleic acid
  21. 36. the single most abundant compound in the body, which absorbs and releases heat slowly, acts as a universal solvent , participates in chemical reactions and cushions body organs.
  22. 37. Anything that occupies space and has mass
  23. 38. type of energy that has stored energy
  24. 42. proteins that are compact, spherical proteins that have at least tertiary structure
  25. 45. the substance on which an enzyme acts
  26. 48. a type of bond between atoms formed by the transfer of one or more electrons from one atom to the other