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5 Written questions

5 Matching questions

  1. ribosome
  2. mutation
  3. RNA
  4. messenger RNA
  5. stop codon
  1. a small organelle in the cell on which proteins are assembled; made of RNA and protein
  2. b the genetic message from the DNA which is transferred to the protein-synthesizing machinery of the cell
  3. c a nucleic acid that plays an important role in the production of proteins
  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 change in a DNA sequence that affects genetic information

5 Multiple choice questions

  1. a table that shows the amino acid that corresponds to each of the 64 possible codons
  2. region of DNA that indicates to an enzyme where to bind to make RNA
  3. type of RNA molecule that transfers amino acids to ribosomes during protein synthesis
  4. transcription enzyme that links RNA nucleotides together
  5. codon that signals to ribosomes to begin translation; codes for the first amino acid in a protein

5 True/False questions

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

          

  2. transcriptionprocess of converting information in mRNA into a sequence of amino acids in a protein

          

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

          

  4. ribosomal RNAsmall organelle in the cell on which proteins are assembled; made of RNA and protein

          

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