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5 Written questions

5 Matching questions

  1. mutation
  2. termination signal
  3. RNA
  4. start codon
  5. intron
  1. a a nucleic acid that plays an important role in the production of proteins
  2. b sequence of DNA that is not involved in coding for a protein
  3. c change in a DNA sequence that affects genetic information
  4. d a specific sequence of nucleotides that marks the end of a gene.
  5. e codon that signals to ribosomes to begin translation; codes for the first amino acid in a protein

5 Multiple choice questions

  1. sequence of DNA that codes information for protein synthesis.
  2. a codon in messenger RNA that stops protein synthesis and causes the completed protein chain to be released from the ribosome
  3. The covalent linkage between two amino acid units in a polypeptide; formed by a dehydration reaction.
  4. process of converting information in mRNA into a sequence of amino acids in a protein
  5. the organic process whereby the DNA sequence in a gene is copied into mRNA

5 True/False questions

  1. ribosomal RNAtype of RNA molecule that plays a structural role in ribosomes


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


  3. RNA polymerasetranscription enzyme that links RNA nucleotides together


  4. protein synthesisThe process of producing proteins by bonding together specific amino acids in a specific order


  5. anticodongroup of three nucleotides on a tRNA molecule that are complementary to an mRNA codon


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