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5 Written questions

5 Matching questions

  1. transfer RNA
  2. anticodon
  3. stop codon
  4. promoter
  5. exon
  1. a group of three nucleotides on a tRNA molecule that are complementary to an mRNA codon
  2. b type of RNA molecule that transfers amino acids to ribosomes during protein synthesis
  3. c region of DNA that indicates to an enzyme where to bind to make RNA
  4. d a codon in messenger RNA that stops protein synthesis and causes the completed protein chain to be released from the ribosome
  5. e sequence of DNA that codes information for protein synthesis.

5 Multiple choice questions

  1. sequence of DNA that is not involved in coding for a protein
  2. the genetic message from the DNA which is transferred to the protein-synthesizing machinery of the cell
  3. codon that signals to ribosomes to begin translation; codes for the first amino acid in a protein
  4. change in a DNA sequence that affects genetic information
  5. type of RNA molecule that plays a structural role in ribosomes

5 True/False questions

  1. peptide bondThe covalent linkage between two amino acid units in a polypeptide; formed by a dehydration reaction.

          

  2. RNA polymerasetranscription enzyme that links RNA nucleotides together

          

  3. codonsequence of DNA that codes information for protein synthesis.

          

  4. termination signalchange in a DNA sequence that affects genetic information

          

  5. translationprocess of converting information in mRNA into a sequence of amino acids in a protein

          

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