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5 Written questions

5 Matching questions

  1. the process in which part of the nucleotide sequence of DNA is copied into a complementary sequence in RNA
  2. the expressed sequence of DNA; codes for a protein
  3. a three-nucleotide sequence on messenger RNA that codes for a single amino acid
  4. a virus that infects bacteria
  5. mutation that affects a single nucleotide, usually by substitutin one nucleotide for another
  1. a point mutation
  2. b bacteriophage
  3. c codon
  4. d exon
  5. e transcription

5 Multiple choice questions

  1. RNA polymerase
  2. frameshift mutation
  3. transformation
  4. mutation
  5. replication

5 True/False questions

  1. a series of genes that controls the organs and tissues that develop in various parts of an embryohox gene


  2. tRNA, a type of RNA molecule that transfers amino acids to ribosomes during protein synthesistransfer RNA


  3. a region of chromosome in an operon to which the repressor binds when the operon is "turned off"operator


  4. the region of DNA that indicates to an enzyme where to bind to make RNAmutation


  5. the globular protein molecule around which DNA is tightly coiled in chromatinreplication