Putting fungi to good use (Lec 9) (Set 2)

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Questions and Answers

Heterobasidium annosum infects freshly exposed stump surfaces to spread the infection.

True (A)

Phlebiopsis gigantea is a type of fungi that controls 'butt rot' in conifers.

True (A)

S. cerevisiae is a type of yeast used in baking and brewing.

True (A)

Quorn® mycoprotein is made from the mycelia of Fusarium graminearum.

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

Aspergillus oryzae is used in the fermentation of soybeans to produce soy sauce.

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

The first retail product containing Fusarium mycelium was introduced in 1985.

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

Enzymes such as glucoamylases and pectinases are produced commercially by Aspergillus niger.

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

Acrylamide, a carcinogen, is found in high levels in starch-based foods cooked at high temperatures.

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

Citric acid is produced commercially by Penicillium notatum.

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

Statins are fungal metabolites used to reduce plasma cholesterol levels.

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

True or false: Fungi have been used to control insect pests and phytopathogenic fungi.

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

True or false: Over 400 species of fungi attack insects and mites.

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

True or false: Verticillium lecanii kills whitefly and thrips in 10-14 days.

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

True or false: Verticillium lecanii produces spores in dry conditions.

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

True or false: Fungi that parasitize other fungi are called 'mycoparasites'.

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

True or false: Pythium oligandrum is a necrotrophic mycoparasite.

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

True or false: Trichoderma spp. produce antibiotics.

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

True or false: Trichoderma spp. is sold for control of fungal diseases.

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

True or false: Phlebiopsis is used to control 'butt rot' in conifers.

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

True or false: The forest gaps in the aerial view are caused by Heterobasidion.

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

Which of the following is the most effective in controlling phytopathogenic fungi?

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

Which of the following is NOT a mechanism of control used by fungi against phytopathogenic fungi?

<p>Lysis of host hyphal cell (A)</p> Signup and view all the answers

How many species of fungi attack insects and mites?

<p>Over 400 (A)</p> Signup and view all the answers

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

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

Which fungus kills aphids in 7-10 days?

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

Which of the following is a fungal cell factory used to produce enzymes commercially?

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

Which of the following is a fungal metabolite used to reduce plasma cholesterol levels?

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

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

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

Which of the following fungi is used to control fungal diseases?

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

Which of the following fungi is used to control whitefly and thrips?

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

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