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5 Written questions

5 Matching questions

  1. the region of DNA that indicates to an enzyme where to bind to make RNA
  2. an intervening sequence of DNA; does not code for a protein
  3. a group of genes operating together
  4. the enzyme that "proofreads" new DNA strands, helping to ensure that each molecule is a nearly perfect copy of the original DNA
  5. the process in which part of the nucleotide sequence of DNA is copied into a complementary sequence in RNA
  1. a promoter
  2. b intron
  3. c operon
  4. d transcription
  5. e DNA polymerase

5 Multiple choice questions

  1. codon
  2. mutation
  3. base pairing
  4. bacteriophage
  5. nucleotide

5 True/False questions

  1. a group of three bases on a tRNA molecule that are complementary to an mRNA codonmutation


  2. the expressed sequence of DNA; codes for a proteinexon


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


  4. an enzyme similar to DNA polymerase that binds to DNA and separates the DNA strands during transcriptionRNA polymerase


  5. rRNA, a type of RNA that makes up the major part of ribosomesoperon


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