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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