1. chemical composistion of the cell

3. Elements of the cell

6. Water molecules

8. Organic compound in the cell Basic element: C, H, O

10. Carbohydrate Monosaccharide Disaccharide Polysaccharide

12. Monosaccharides Glucose Fructose Galactose

19. Disaccharide Sucrose Maltose Lactose

23. polysaccharides . strach - plant cell storage . glycogen - animal cell storage . cellulose - cell wall

26. Fatty acid Glycerol lipids

27. List the importance of lipids

32. proteins . contain C, H, O, N, S . smallest unit = amino acid . combine -by peptide bond . dipeptide . polypeptide

33. List the importance of proteins:

39. Polypeptide chain

40. Various protein structures e.g.: hormone insulin e.g.: hormone, antibodies, enzyme e.g.: hemoglobin

46. enzyme

47. what is enzyme?

50. student presentation

51. . proteins . biological catalyst . speed up biochemical reation

53. “ ase” endings: sucrase maltase lactase naming of enzymes Name according to substrate it catalyst A few enzymes are named before : pepsin, trypsin, rennin

61. Factors affecting the rate of enzymatic reactions

63. Rate of enzyme reaction pH 7 1 14 Pepsin [stomach] Amylase [mouth] Amylase [duodenum]

65. TEMPT [c] Rate of enzyme reaction 37 60 0

68. Design an experiment : The effect of pH/ temperature on enzymatic activities