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General and BioChem

General and BioChem. DNA and RNA. Body Systems. Genetics. Evolution. Cells. Gen/BioChem. DNA/RNA. Body Systems. Genetics. Evolution. Cells. $100. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $300. $400. $400.

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General and BioChem

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  1. General and BioChem

  2. DNA and RNA

  3. Body Systems

  4. Genetics

  5. Evolution

  6. Cells

  7. Gen/BioChem DNA/RNA Body Systems Genetics Evolution Cells $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500

  8. When an atom has 12 protons and 13 electrons? positive negative neutral

  9. Negative

  10. When ions are formed, it usually leads to _____ bonding. Covalent Ionic Hydrogen Carbon

  11. Ionic bond

  12. What is the polarity of water good for?

  13. 1. Excellent solvent 2. Capillary action (helps water move up tree) 3. Cleans your face 4. Water tension 5. Water temperature

  14. Which enzyme works best at the pH of 2?

  15. Pepsin

  16. T or F The process of hydrolysis breaks apart polysaccharides. Think about the word hydro lysis

  17. True

  18. A lipid is made up of 3 fatty acids and a ____ molecule? Carbon Glycerol Protein DNA

  19. glycerol

  20. What part of the cell do we find nucleic acids? Plasma membrane Cytoplasm Nucleus

  21. Nucleus

  22. Which state of matter contain particles that hardly move and are tightly packed? Solid Liquid Gas

  23. Solid

  24. If there are too many hydrogen ions(H+) in solution, it is considered to be… Acid Alkaline neutral

  25. Acid

  26. Which is not an example of a chemical reaction? Burning wood Cutting paper into smaller pieces Rusting of metal Baking bread

  27. Cutting paper into smaller pieces

  28. If an atom has gained or lost an electron, it is considered to be... Neutral Positive Ion negative

  29. Ion

  30. What charge does an atom contain when it has gained an electron? Neutral Positive negative

  31. Negative Charge

  32. What is the process that combines 2 monosaccharides to form a disaccharide? Hydrolysis Condensation Carbonation Cell respiration

  33. condensation

  34. Which function is not an important function of lipids in a living organism? Insulation Quick energy Stores energy Found in membranes

  35. Quick energy

  36. How many atoms are in one water molecule (H20)? One Two Three

  37. Three

  38. Explain why glucose and fructose are isomers of one another?

  39. Same molecular formula different 3-d arrangement

  40. The basic unit of Nucleic acids are... Proteins Nucleotides Lipids Carbohydrates

  41. Nucleotides

  42. Proteins contain C, H, O and what other element. Copper Lead Nitrogen Chlorine

  43. Nitrogen

  44. When sodium has 11 protons & 10 electrons, what is the overall charge. positive negative neutral

  45. It becomes (+) Positive

  46. Name the 3 parts of an atom.

  47. Protons Neutrons Electrons

  48. When chlorine has 17 protons & 18 electrons, what is the overall charge. positive negative neutral

  49. It becomes (-) Negative

  50. Give me an example of an element An apple Rust Air Hydrogen

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