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5 Written Questions

5 Matching Questions

  1. transcription
  2. operator
  3. transfer RNA (tRNA)
  4. mutation
  5. promoter
  1. a type of RNA molecule that transfers amino acids to ribosomes during protein synthesis has anticodon exposed
  2. b region of chromosome in an operon to which the repressor binds when the operon is "turned off"
  3. c process in which part of the nucleotide sequence of DNA is copied into a complementary sequence in RNA
  4. d region of DNA that indicates to an enzyme where to bind to make RNA
  5. e change in a DNA sequence that affects genetic information

5 Multiple Choice Questions

  1. gene mutation involving changes in one or a few nucleotides
  2. sequence of DNA that codes for a protein and thus determines a trait or chemical pathway
  3. group of genes operating together
  4. granular material visible within the nucleus; consists of DNA tightly coiled around proteins
  5. expressed sequence of DNA ; codes for a protein

5 True/False Questions

  1. histoneprotein molecule around which DNA is tightly coiled in chromatin

          

  2. translationdecoding of an mRNA message into a polypeptide chain

          

  3. bacteriophagemonomer of nucleic acids made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base

          

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

          

  5. nucleotidemonomer of nucleic acids made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base

          

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