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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. a three-nucleotide sequence on messenger RNA that codes for a single amino acid
  3. rRNA, a type of RNA that makes up the major part of ribosomes
  4. a virus that infects bacteria
  5. the copying process by which a cell duplicates its DNA
  1. a ribosomal RNA
  2. b base pairing
  3. c bacteriophage
  4. d codon
  5. e replication

5 Multiple choice questions

  1. anticodon
  2. transcription
  3. nucleotide
  4. DNA polymerase
  5. intron

5 True/False questions

  1. mutation that affects a single nucleotide, usually by substitutin one nucleotide for anotherpoint mutation


  2. a group of genes operating togetherbacteriophage


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


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


  5. a series of genes that controls the organs and tissues that develop in various parts of an embryopromoter


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