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5 Written questions

5 Matching questions

  1. Helicase
  2. Archibald Garrod
  3. Telomerase
  4. Anti-parallel strands
  5. Lagging Strand
  1. a Top end and bottom end are not parallel, 5 prime has phosphate end and 3 prime has an OH- end.
  2. b and enzyme that adds segments to ends of molecules of DNA/seals the ends acts like bumpers.
  3. c untwists the double helix at the replication forks
  4. d Wrote "Inborn errors of metabolism: was based on his research on a disease called "alkaptonuria or when urine turns black"
  5. e the rough strand

5 Multiple choice questions

  1. S Phase...sister chromatids form
  2. 1 ringed Nitrogen base
    Thymine, Cytosine
  3. "C", Cytosine
  4. adds the RNA Primer; Synthesizes an RNA primer at 5 prime end of leading strand and of each Okazaki fragment of lagging strand
  5. described the theory of transformation; mouse study with bacteria

5 True/False questions

  1. Beadle "Beets" and TatumModels of Replication; Conservative, semiconservative, disruptive/dispersive

          

  2. DNA Polymeraseinstalls new nucleotids; catalyzes the snythesis of new DNA by adding nucleotides to a pre-existing chain.

          

  3. Topoisomeraseand enzyme that adds segments to ends of molecules of DNA/seals the ends acts like bumpers.

          

  4. Conservative Modelthe idea that bacteria take up DNA from their environment;
    a change in genotype and phenotype due to the assimilation of external DNA by a cell

          

  5. Chargaff's RuleJoins partial strands together; joins 3' end of DNA that replaces primer to rest of leading strand and joins Okazaki fragments of lagging strand

          

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