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5 Written questions

5 Matching questions

  1. a group of three bases on a tRNA molecule that are complementary to an mRNA codon
  2. mutation that affects a single nucleotide, usually by substitutin one nucleotide for another
  3. a monomer of nucleic acids made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  4. a series of genes that controls the organs and tissues that develop in various parts of an embryo
  5. an intervening sequence of DNA; does not code for a protein
  1. a intron
  2. b point mutation
  3. c nucleotide
  4. d hox gene
  5. e anticodon

5 Multiple choice questions

  1. ribosomal RNA
  2. DNA polymerase
  3. replication
  4. RNA polymerase
  5. codon

5 True/False questions

  1. a principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosineanticodon


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


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


  4. a virus that infects bacteriaoperon


  5. a group of genes operating togetheroperon