Genetic Engineering & Recombinant DNA Quiz
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Questions and Answers

Which type of acid contains Thymine as one of its nitrogenous bases?

  • RNA
  • Cytosine
  • DNA (correct)
  • Adenine

    • What is the genetic material for all living things?

  • DNA (correct)
  • RNA
  • Sugar
  • Phosphate

    • What is the main focus of classical breeding practices?

  • Inserting new genetic material randomly
  • Mutation of existing genes
  • Direct manipulation of genetic material
  • Mating of organisms with desirable qualities (correct)

    • What is the term for DNA that has been changed through genetic engineering and now contains genetic material from two different species?

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

    Which process involves taking genes from an organism of one species and placing them in another, where they are expressed?

    <p>Genetic Engineering (B)</p> Signup and view all the answers

    What is the primary purpose of cutting or cleaving DNA by restriction enzymes in the process of Recombinant DNA?

    <p>Inserting new genes at random locations (C)</p> Signup and view all the answers

    What is the primary purpose of the ligation process in genetic engineering?

    <p>To join the gene of interest from an animal with a vector (D)</p> Signup and view all the answers

    Which statement accurately describes the application of recombinant DNA technology in bioremediation?

    <p>It aims to cleanse environmental contaminants using genetically modified organisms. (C)</p> Signup and view all the answers

    What is one benefit associated with genetically modified crops according to the text?

    <p>Improvement of food supply in poor countries (D)</p> Signup and view all the answers

    Which organisms are typically used in bioremediation processes, as mentioned in the text?

    <p>Pseudomonas putida and Nitrosomonas europaea (C)</p> Signup and view all the answers

    What is a potential risk associated with genetically modified organisms (GMOs) based on the information provided?

    <p>'Super weeds' resulting from cross-pollination (D)</p> Signup and view all the answers

    How does gene therapy utilize recombinant DNA technology?

    <p>To treat genetic disorders and acquired diseases (C)</p> Signup and view all the answers

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