Biological Classification and Endosymbiotic Theory Quiz
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Questions and Answers

What technique uses the number and sizes of DNA fragments to determine genetic similarities?

  • Southern blotting
  • DNA fingerprinting (correct)
  • Polymerase chain reaction
  • Ribotyping
  • Which method involves rRNA sequencing for identification?

  • Southern blotting
  • Polymerase chain reaction
  • Fluorescent In Situ Hybridization (FISH)
  • Ribotyping (correct)
  • In nucleic acid hybridization, what is formed when single strands of DNA or RNA from related organisms hydrogen-bond?

  • A double-stranded molecule (correct)
  • A lipid molecule
  • A protein molecule
  • An enzyme molecule
  • Which technique involves the use of a DNA probe attached to a fluorescent dye for Staphylococcus aureus identification?

    <p>Fluorescent In Situ Hybridization (FISH) (B)</p> Signup and view all the answers

    What does PCR amplify in a sample?

    <p>Microbial DNA (B)</p> Signup and view all the answers

    Which technique involves DNA chips for its application?

    <p>Nucleic acid hybridization (D)</p> Signup and view all the answers

    What is determined by the sizes of DNA fragments in Southern blotting?

    <p>Genetic similarities (D)</p> Signup and view all the answers

    Which technique uses nucleic acid probes for identification?

    <p>FISH (D)</p> Signup and view all the answers

    What is the purpose of DNA chips in nucleic acid hybridization?

    <p>Determining genetic similarities (B)</p> Signup and view all the answers

    In which method is the presence or identification of RE digest of plasmid DNA indicated by amplified DNA?

    <p>Polymerase chain reaction (A)</p> Signup and view all the answers

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