Biotechnology

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Questions and Answers

What is the process by which tissue culture and somatic hybridization can manipulate plants to produce new varieties?

  • None of the above
  • Recombinant DNA technology
  • Genetically modified organisms
  • Biotechnology (correct)

What is the main purpose of genetically modified crops?

  • To be more tolerant to stresses
  • None of the above
  • To reduce post-harvest losses (correct)
  • To decrease yields

What is gene therapy?

  • The creation of genetically modified organisms
  • The use of viruses as vectors to transfer healthy genes
  • None of the above
  • The process of inserting genes into an individual's cells and tissues to treat diseases (correct)

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Study Notes

  • Biotechnology uses microbes, plants, and animals to produce useful products.
  • Tissue culture and somatic hybridization can manipulate plants to produce new varieties.
  • Recombinant DNA technology can engineer organisms to have novel capabilities.
  • Genetically modified organisms (GMOs) are created using non-natural methods to transfer genes.
  • GM crops can increase yields, reduce post-harvest losses, and be more tolerant to stresses.
  • Recombinant DNA technology has enabled mass production of safe and effective therapeutics.
  • Transgenic animals are used as models for human diseases.
  • Gene therapy involves inserting genes into an individual's cells and tissues to treat diseases.
  • Viruses can be used as vectors to transfer healthy genes.
  • The manipulation of organisms raises ethical questions.

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