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5 Written Questions

5 Matching Questions

  1. anticodon
  2. RNA polymerase
  3. DNA polymerase
  4. promoter
  5. mutation
  1. a change in a DNA sequence that affects genetic information
  2. b enzyme involved in DNA replication that joins individual nucleotides to produce a DNA molecule
  3. c group of three bases on a tRNA molecule that are complementary to an mRNA codon
  4. d region of DNA that indicates to an enzyme where to bind to make RNA
  5. e enzyme similar to DNA polymerase that binds to DNA and separates the DNA strands during transcription

5 Multiple Choice Questions

  1. copying process by which a cell duplicates its DNA
  2. granular material visible within the nucleus; consists of DNA tightly coiled around proteins
  3. virus that infects bacteria
  4. decoding of an mRNA message into a polypeptide chain
  5. mutation that shifts the "reading" frame of the genetic message by inserting or deleting a nucleotide

5 True/False Questions

  1. point mutationchange in a DNA sequence that affects genetic information


  2. messenger RNA (mRNA)RNA molecule that carries copies of instructions for the assembly of amino acids into proteins from DNA to the rest of the cell


  3. transcriptionprocess in which part of the nucleotide sequence of DNA is copied into a complementary sequence in RNA


  4. nucleotidechange in a DNA sequence that affects genetic information


  5. introngroup of genes operating together


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