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5 Written questions

5 Matching questions

  1. termination signal
  2. anticodon
  3. codon
  4. translation
  5. transcription
  1. a group of three nucleotides on a tRNA molecule that are complementary to an mRNA codon
  2. b a specific sequence of nucleotides that marks the end of a gene.
  3. c process of converting information in mRNA into a sequence of amino acids in a protein
  4. d three-nucleotide sequence on messenger RNA that codes for a single amino acid
  5. e the organic process whereby the DNA sequence in a gene is copied into mRNA

5 Multiple choice questions

  1. a table that shows the amino acid that corresponds to each of the 64 possible codons
  2. transcription enzyme that links RNA nucleotides together
  3. change in a DNA sequence that affects genetic information
  4. The covalent linkage between two amino acid units in a polypeptide; formed by a dehydration reaction.
  5. codon that signals to ribosomes to begin translation; codes for the first amino acid in a protein

5 True/False questions

  1. ribosomesmall organelle in the cell on which proteins are assembled; made of RNA and protein


  2. intronsequence of DNA that is not involved in coding for a protein


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


  4. transfer RNAtype of RNA molecule that transfers amino acids to ribosomes during protein synthesis


  5. exonsequence of DNA that codes information for protein synthesis.