Fungi and Saprotrophic Nutrition
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Questions and Answers

What is the role of fungi like yeast and mushrooms in the ecosystem?

  • They are beneficial and have various uses (correct)
  • They are solely used as medicines
  • They cause diseases in plants and animals
  • They are responsible for spoiling food

What type of nutrition do fungi exhibit when they absorb nutrients from dead and decaying matter?

  • Holozoic nutrition
  • Symbiotic nutrition
  • Saprotrophic nutrition (correct)
  • Autotrophic nutrition

What is the term for the relationship between certain fungi and the roots of plants?

  • Mutualism
  • Commensalism
  • Parasitism
  • Symbiosis (correct)

What is the condition required for fungal spores to germinate and grow?

<p>Wet and warm weather (D)</p> Signup and view all the answers

What is the result of fungi growth on food and other organic matter?

<p>Spoilage of food (A)</p> Signup and view all the answers

What is the potential impact of fungi on human health and agriculture?

<p>Both beneficial and harmful effects (D)</p> Signup and view all the answers

What is the unique feature of the pitcher plant's leaf?

<p>It has a lid that can open and close (C)</p> Signup and view all the answers

What is the main difference between fungi and green plants?

<p>Fungi lack chlorophyll and cannot make food by photosynthesis (B)</p> Signup and view all the answers

What did Boojho observe when he left a piece of bread in a moist warm place for 2-3 days?

<p>A cotton-like thread spread on the bread (A)</p> Signup and view all the answers

What type of nutrition do fungi have?

<p>Saprotrophic nutrition (D)</p> Signup and view all the answers

What is the role of fungi in the ecosystem?

<p>They break down decaying organic matter (D)</p> Signup and view all the answers

What is the term used to describe organisms that obtain nutrients by breaking down decaying organic matter?

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

What is the primary function of the fungus in the symbiotic relationship with an alga in lichens?

<p>Providing shelter, water, and minerals to the alga (B)</p> Signup and view all the answers

Why do farmers and gardeners use fertilisers and manures in the fields or in pots?

<p>To enrich the soil with nutrients such as nitrogen, potassium, and phosphorous (D)</p> Signup and view all the answers

What is the role of Rhizobium in the symbiotic relationship with legumes?

<p>To convert atmospheric nitrogen into a usable form (A)</p> Signup and view all the answers

What is the result of plants absorbing a lot of nitrogen from the soil?

<p>The soil becomes deficient in nitrogen (B)</p> Signup and view all the answers

What do fungi provide to their algal partners in lichens?

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

What is the relationship between Rhizobium and legumes?

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

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