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5 Written questions

5 Matching questions

  1. Uracil
  2. Translation
  3. base sequence
  4. bacteriophage
  5. DNA
  1. a RNA directs the assembly of amino acids into proteins
  2. b a virus that infects bacteria
  3. c replaces thymine in RNA
  4. d Deoxyribonucleic acid
  5. e the order of nitrogenous bases on a chain of DNA

5 Multiple choice questions

  1. enzyme that adds and links complementary RNA nucleotides during transcription
  2. messenger RNA; type of RNA that carries instructions from DNA in the nucleus to the ribosome
  3. three-nucleotide sequence on messenger RNA that codes for a single amino acid
  4. shape of DNA
  5. transfer RNA; type of RNA that carries amino acids to the ribosome

5 True/False questions

  1. proteina molecule that is made up of amino acids and that is needed to build and repair body structures and to regulate processes in the body.


  2. RNAribosomal RNA; type of RNA that makes up part of the ribosome


  3. virulentribosomal RNA; type of RNA that makes up part of the ribosome


  4. transformationthe transfer of genetic material in the form of DNA fragments from one cell to another or from one organism to another


  5. hydrogen bondsA five-carbon sugar found in DNA.