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5 Written questions

5 Matching questions

  1. In what phase does DNA replication take place?
  2. Primase
  3. Histone Proteins
  4. Transformation
  5. Disruptive/Dispersive
  1. a Each strand of both daughter molecules contains a mixture of old and newly synthesized parts.
  2. b S Phase...sister chromatids form
  3. c Proteins that bind to the segment of DNA that links neighboring beads.
  4. d the 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. e adds the RNA Primer; Synthesizes an RNA primer at 5 prime end of leading strand and of each Okazaki fragment of lagging strand

5 Multiple choice questions

  1. keeps strands of DNA from recombining, binds to and stabilizes single-stranded DNA until it can be used as a template
  2. determined that DNA is the genetic material of inheritance; bacteriophage study
  3. Models of Replication; Conservative, semiconservative, disruptive/dispersive
  4. microtubule strands connected to centromeres.
  5. made of sugar, 1 nucleotide and 1 phosphate

5 True/False questions

  1. TopoisomeraseAn Enzyme that breaks DNA strands allowing them to untwist them during replication


  2. Leading Strandthe rough strand


  3. Anti-parallel strandsThe strand of the DNA double helix that is copied by a base pair complementary to make an RNA.


  4. Okazaki fragmentslittle pieces of DNA on the lagging strand that patches DNA nucleotides.


  5. Helicaseuntwists the double helix at the replication forks