Total / 32 points
Answer the following questions in complete sentences reflecting the question, on a separate sheet of paper. DO NOT WRITE ON THIS SHEET.
- Describe hyphae.
- What is the function of hyphae.
- How do fungi obtain nutrients?
- (2) What do hyphae secrete? Why?
- What organism do mychorrizae have a symbiotic relationship with?
- (2) What do mychorrizae do for their partners in symbiosis? What do their partners do for them?
- (2) What two organisms make up lichen?
- (2) What do each of the lichen partners do?
- (2) For what two reasons are mushrooms able to grow so quickly?
10. Why are Deuteromycetes called the imperfect fungi?
- (3) Give two examples of fungal diseases. In which phylum are they classified?
12. (2) Where are gills found on a mushroom? What are mushrooms?
- (2) What structures are found on mushroom gills? What is their function?
- (2) What is a mycelium? Where is it found?
- (2) What is a “fairy circle”? Why don’t mushrooms grow in the middle of a fairy circle?
- In which phylum is black bread mold classified?
- In which phylum are morels, yeast, truffles and cup fungi classified?
- (2) Are fungi usually unicellular or multicellular ? Which organism is the exception?
- (2)What is the usual reproductive pattern for fungi? What are two exceptions?
- In which phylum are most mushrooms and bracket fungi classified?
- (2) What is penicillin? Who discovered it? In which phylum is it classified?
- What is the main ecological role of fungi?
- What substance is found in the cell walls of fungi?
- For what do we use yeast?
- Specifically how does yeast reproduce?
Total / 32 points
Answer the following questions in complete sentences reflecting the question, on a separate sheet of paper. DO NOT WRITE ON THIS SHEET.
- filaments that make up the body of a mushroom
- increase surface area for absorption of water and nutrients
- secrete enzymes, absorb what they digest with hyphae
- (2) enzymes; to break down the “food”
- the roots of plants (conifers)
- (2) increase surface area for rapid absorption of water and nutrients (speed up plant growth) ; perform photosynthesis
- (2) fungus and algae or cyanobacteria
- (2) fungus collects water & nutrients, and algae performs photosynthesis
- (2) hyphae increase surface area & incomplete cell walls allow rapid growth
- no sexual repro.
- (3) athlete’s foot & ringworm; Deuteromycetes
- (2) underside of the cap, on the gills; fruiting bodies (repro. structures)
- (2) basidia; contain spores (repro. structures)
- (2) mass of hyphae, main body of fungus; under ground
- (2) circle of mushrooms around edge of mycelium; no nutrients left in the center
- Zygomycota
- Ascomycota
- (2) multicellular; yeast
- (2) alternation of generations / sexual & asexual; yeast, Deuteromycota
- Basidiomycota
- (2) antibiotic; Alexander Fleming; Deuteromycota
- decomposers
- chitin
- bread, beer, wine, soy sauce
- budding