Putting fungi to good use (Lec 9) (Set 1)

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Questions and Answers

Which method of controlling insect pests is the most expensive in the USA?

  • Crop rotation
  • Chemical pesticides (correct)
  • Biological control agents
  • Genetic modification

Which type of fungi is most effective in controlling phytopathogenic fungi?

  • Oomycetes
  • Trichoderma spp. (correct)
  • Verticillium lecanii
  • Zygomycetes

Which fungi is used to control whitefly, thrips, and aphids?

  • Verticillium lecanii (correct)
  • Trichoderma spp.
  • Pythium oligandrum
  • Phlebiopsis

What conditions are required for the germination of Verticillium lecanii spores?

<p>High humidity and high temperature (B)</p> Signup and view all the answers

Which mechanism of control is used by biological control agents against phytopathogenic fungi?

<p>All of the above (D)</p> Signup and view all the answers

Which type of mycoparasite has shown the most potential in controlling other fungi?

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

Which fungi is sold under the name 'Trianum' for controlling fungal diseases in grapes?

<p>Trichoderma spp. (D)</p> Signup and view all the answers

What is the main method of control used against 'butt rot' in conifers?

<p>Biological control agents (A)</p> Signup and view all the answers

What is the main method of control used against fungal diseases in a young pine plantation?

<p>Biological control agents (D)</p> Signup and view all the answers

Which type of fungi produces antibiotics such as trichodermin and gliotoxin?

<p>Trichoderma spp. (A)</p> Signup and view all the answers

Which organism is responsible for causing 'butt rot' in conifers?

<p>Heterobasidium annosum (D)</p> Signup and view all the answers

Which fungus is commonly used in yeast baking and brewing?

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

Which fungus is used in the production of soy sauce?

<p>Aspergillus oryzae (D)</p> Signup and view all the answers

Which fungus is used to produce Quorn® mycoprotein?

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

Which fungus is commercially used to produce enzymes like glucoamylases and pectinases?

<p>Aspergillus niger (B)</p> Signup and view all the answers

Which fungal metabolites are used to reduce plasma cholesterol levels?

<p>Statins (C)</p> Signup and view all the answers

Which fungus is responsible for producing penicillin?

<p>Penicillium notatum (D)</p> Signup and view all the answers

What is the main risk factor in coronary heart disease that statins are used to reduce?

<p>High cholesterol levels (D)</p> Signup and view all the answers

Which fungal product was found to have high levels of acrylamide, a carcinogen?

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

Which fungal product was used to substantially reduce acrylamide levels in pretzels?

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

Which type of fungi is most commonly used as biological control agents to control insect pests?

<p>Verticillium lecanii (B)</p> Signup and view all the answers

Which type of mycoparasite has shown the most potential in controlling other fungi?

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

Which type of fungi is used to control 'butt rot' in conifers?

<p>Heterobasidion (C)</p> Signup and view all the answers

Which type of fungi is commonly used for controlling phytopathogenic fungi?

<p>Trichoderma spp. (D)</p> Signup and view all the answers

Which fungi is sold under the name 'Trianum' for controlling fungal diseases in grapes?

<p>Trichoderma spp. (A)</p> Signup and view all the answers

Which fungus is commercially used to produce citric acid?

<p>Aspergillus niger (B)</p> Signup and view all the answers

What is the main method of control used against fungal diseases in a young pine plantation?

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

What is the main method of control used against 'butt rot' in conifers?

<p>Cultural practices (D)</p> Signup and view all the answers

Which type of mycoparasite has shown the most potential in controlling other fungi?

<p>Phlebiopsis gigantea (C)</p> Signup and view all the answers

What is the main risk factor in coronary heart disease that statins are used to reduce?

<p>High cholesterol levels (C)</p> Signup and view all the answers

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