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5 Written questions

5 Matching questions

  1. probe
  2. deletion (large changes of DNA)
  3. nondisjunction
  4. introns
  5. gel electrophoresis
  1. a when an entire homologous pair and one homologue are pulled in Anaphase I of meiosis; result is that one cell has 3 chromatids
  2. b molecular finders
  3. c when part of genetic material is deleted and lost
  4. d sequence of codons that won't be translated; will be removed
  5. e process that separates DNA into different lengths; smaller segments travel faster than larger segments

5 Multiple choice questions

  1. changes one codon, which changes one amino acid, which changes a protein; one base replaced by another
  2. site where RNA polymerase binds to chromosome
  3. sampling cells of the chorion to retrieve fetal cells
  4. genes that code for proteins that regulate cell division
  5. site where repressor binds to chromosome; blocks transcription

5 True/False questions

  1. autosomessubstrate for prokaryotic cells; activates the repressor, changes shape of repressor


  2. euchromatinchromatin that can be transcribed


  3. Thomas Hunt Morganstudied fruit flys; rediscovered Mendel's work


  4. exonssequence of codons that will be translated


  5. ligaseplace on chromosome where gene is found