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5 Written questions

5 Matching questions

  1. a principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosine
  2. the region of DNA that indicates to an enzyme where to bind to make RNA
  3. a group of genes operating together
  4. the globular protein molecule around which DNA is tightly coiled in chromatin
  5. a monomer of nucleic acids made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  1. a nucleotide
  2. b promoter
  3. c histone
  4. d base pairing
  5. e operon

5 Multiple choice questions

  1. transcription
  2. RNA polymerase
  3. codon
  4. hox gene
  5. messenger RNA

5 True/False questions

  1. the copying process by which a cell duplicates its DNAbacteriophage


  2. mutation that affects a single nucleotide, usually by substitutin one nucleotide for anotherintron


  3. the granular material visible within the nucleus; consists of DNA tightly coiled around proteinschromatin


  4. a mutation that shifts the "reading" frame of the genetic message by inserting or deleting a nucleotideanticodon


  5. the process in which one strain of bacteria is changed by a gene or genes from another strain of bacteriatranscription


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