DNA Recombination Steps Quiz

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Questions and Answers

What is the process called in which a cell takes up DNA from its surrounding?

  • Replication
  • Transcription
  • Recombination
  • Transformation (correct)

What is the basic unit of heredity in a living organism?

  • Genome
  • Gene pool
  • Genotype
  • Gene (correct)

Which of the following mass extinctions is known to have caused the extinction of most dinosaurs?

  • Triassic-Jurassic extinction
  • Cretaceous mass extinction (correct)
  • Ordovician-Silurian extinction
  • Permian extinction

Who is considered the founder of the branch of biology concerned with classifying organisms?

<p>Carolus Linnaeus (B)</p> Signup and view all the answers

What is the total of all the genotypes for all the traits of an individual organism called?

<p>Genome (A)</p> Signup and view all the answers

Which scientist hypothesized that species evolve through the use and disuse of body parts and the inheritance of acquired characteristics?

<p>Jean-Baptiste Lamarck (C)</p> Signup and view all the answers

What is the role of Agrobacterium tumefaciens in DNA recombination?

<p>Serve as a vector to move genes into plant cells (B)</p> Signup and view all the answers

Which enzyme is essential in making internal cuts in a DNA molecule at specific sites?

<p>HindIII (A)</p> Signup and view all the answers

What is the function of a plasmid in gene cloning?

<p>Serve as a gene cloning vector (B)</p> Signup and view all the answers

What is the primary purpose of cutting DNA using restriction enzymes in DNA recombination?

<p>Generate sticky ends for joining DNA fragments (B)</p> Signup and view all the answers

What is the outcome of joining the gene of interest and plasmid during DNA recombination?

<p>Recombinant DNA (A)</p> Signup and view all the answers

How is large amounts of Recombinant DNA produced in DNA recombination?

<p>Amplifying the recombinant DNA (C)</p> Signup and view all the answers

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