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5 Written questions

5 Matching questions

  1. mRNA, a RNA molecule that carries copies of instructions for the assembly of amino acids into proteins from DNA to the rest of the cell
  2. a principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosine
  3. mutation that affects a single nucleotide, usually by substitutin one nucleotide for another
  4. a group of three bases on a tRNA molecule that are complementary to an mRNA codon
  5. a three-nucleotide sequence on messenger RNA that codes for a single amino acid
  1. a anticodon
  2. b point mutation
  3. c messenger RNA
  4. d codon
  5. e base pairing

5 Multiple choice questions

  1. operator
  2. hox gene
  3. chromatin
  4. transfer RNA
  5. nucleotide

5 True/False questions

  1. a virus that infects bacteriabacteriophage


  2. an intervening sequence of DNA; does not code for a proteinintron


  3. rRNA, a type of RNA that makes up the major part of ribosomesribosomal RNA


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


  5. the expressed sequence of DNA; codes for a proteinintron


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