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5 Written Questions

5 Matching Questions

  1. Saturated
  2. Simple Lipids
  3. NAG
  4. Protein Properties
  5. Southern Hybridization
  1. a Allosteric proteins- dual affinity (hemoglobin); denaturation and re-naturation of proteins; enzymatic activity (catalysts)- apo enzyme and holo enzyme; lowering of activation energy; E+S <-> [ES]-> Product + Enzyme
  2. b Fats or triglycerides= glycerol plus one or more fatty acids.
  3. c N-acetyl neuraminic acid; important sugar acids in bacterial cell walls.
  4. d diagnostic technique; denature and add a known fluoresced DNA. Don't have to know base structure.
  5. e all hydrocarbons have CH2 units (bad for health); animals

5 Multiple Choice Questions

  1. Mostly single stranded; uracil in place of thymidine; mRNA; rRNA, tRNA
  2. fats; long complex hydrocarbon chains; triglycerides, phospholipids in membranes, steroids like cholesterol; are non polar; function in energy storage and the structure of membranes; CH3(CH2)nCOOH n=14-22
  3. End-product allosterically inhibits the action of first enzyme in pathway. prevents cell from wasting resources.
  4. occupy the active site
  5. an aggregation of two or more individual polypeptide chains; polymerase- polymeric heteromeric; hemoglobin- homomeric 4 subunits.

5 True/False Questions

  1. Tertiarythe actual sequence of the amino acids


  2. Macromoleculesnucleus, mitochondria, golgi bodies, chloroplasts


  3. SImple Proteinscontains only amino acids


  4. Hybridizationcan be done with RNA or ssDNA


  5. NucleosideSugar + Base


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