Irwan Hanish

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Practice Questions for Biotechnology in Microbial Ecology

Answer each question from memory first, aloud or on paper. Then rewatch Biotechnology in Microbial Ecology to check yourself.

  1. Describe the three components of biotechnology.
  2. Explain how historical examples demonstrate that biotechnology is not a recent development.
  3. Discuss the role of cultural factors in the development of biotechnology.
  4. Identify and elaborate on the two main categories of factors that influence current biotechnology.
  5. How do microorganisms act as both causes and solutions to pollution?
  6. Explain the process and ecological impact of eutrophication.
  7. Describe the role of microorganisms as mediators in pollution, using the example of mercury methylation.
  8. Discuss how microorganisms are used in bioremediation, including the concept of cometabolic bioremediation.
  9. Relate the story of El Morro Landfill and explain how bioremediation played a role in its transformation.
  10. Explain how microbial fuel cells work and discuss the primary challenge they face.
  11. Describe the role of microorganisms in biofuel production.
  12. How do microorganisms contribute to biocontrol in agriculture?
  13. Discuss the mechanism of action of Bacillus thuringiensis (Bt) as a biocontrol agent.
  14. Explain the process and benefits of incorporating Bt genes into plant genomes.