Biotechnology

• What is one method to control fish populations?

  Control the size of the nets used
• What is another method to conserve fish stocks?

  Set fishing quotas
• What does biotechnology allow in food production?

  Microorganisms to be grown in large quantities
• What are industrial-sized vats used for growing microorganisms called?

  Fermenters
• What conditions are carefully controlled in fermenters?

  Conditions for microorganism growth
• Which fungus is useful for producing mycoprotein?

  Fusarium
• What are the characteristics of mycoprotein?

  • Protein-rich
  • Low in fat
  • High in fibre
  • Suitable for vegetarians
• What is the growth medium for the fungus used to produce mycoprotein?

  Glucose syrup
• In what conditions is the fungus Fusarium grown?

  Aerobic conditions
• What is the purpose of GM crops?

  To provide more food or improved nutrition
• What does 'sustainable' food production mean?

  • Meets current food needs
  • Preserves resources for future generations
  • Minimizes environmental impact
• Name one way energy is transferred out of a food chain.

  Through respiration
• Name another way energy is transferred out of a food chain.

  Through excretion
• How are fishermen conserving stocks of fish?

  By controlling nets and setting quotas
• What type of microorganism is used to make mycoprotein?

  Fungus