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5 Written questions

5 Matching questions

  1. operator
  2. promoter
  3. transcription
  4. gene
  5. replication
  1. a process in which part of the nucleotide sequence of DNA is copied into a complementary sequence in RNA
  2. b region of chromosome in an operon to which the repressor binds when the operon is "turned off"
  3. c sequence of DNA that codes for a protein and thus determines a trait or chemical pathway
  4. d region of DNA that indicates to an enzyme where to bind to make RNA
  5. e copying process by which a cell duplicates its DNA

5 Multiple choice questions

  1. virus that infects bacteria
  2. gene mutation involving changes in one or a few nucleotides
  3. RNA molecule that carries copies of instructions for the assembly of amino acids into proteins from DNA to the rest of the cell
  4. sequence og DNA that is not involved in coding for a protein
  5. enzyme involved in DNA replication that joins individual nucleotides to produce a DNA molecule

5 True/False questions

  1. transfer RNA (tRNA)RNA molecule that carries copies of instructions for the assembly of amino acids into proteins from DNA to the rest of the cell

          

  2. base pairinggroup of genes operating together

          

  3. ribosomal RNA (rRNA)type of RNA molecule that transfers amino acids to ribosomes during protein synthesis has anticodon exposed

          

  4. translationdecoding of an mRNA message into a polypeptide chain

          

  5. nucleotidechange in a DNA sequence that affects genetic information

          

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