Kingdom Fungi Flashcards
How many known species of fungi are there?
More than 81,000
What does saprohilic mean?
It means that the organism is a decomposer
What are spores?
Mainly nonmotile reproductive cells dispersed by wind, water, and animals
What are the 2 eukaryotic forms of Fungi?
Filamentous form
Unicellular form
What are the cell walls of fungi mostly made up of?
CHITIN
What are six examples of economic and ecological importance of fungi?
They are decomposers
Symbiotic relationships
Retting of flax and other fibers
Destruction of timber and stored goods
Food production
Useful drugs
What does it mean for a fungi to be a decomposer?
It means that they recycle nutrients back to new generations
What is meant by symbiotic relationships?
The parasitic and mutualistic relationships
What does it mean for an organism to be a parasite?
A parasite lives in or on a host and is harmful
What is the fungal disease behind the theory of the witch trials?
ERGOT DISEASE (ergotism)
What is another name for mutualistic?
MYCORRHIZAE
Describe the relationship between fungus and the roots of plants?
The fungus absorbs more water and nutrients, while the plant provides sugars, amino acids, and other nutrients
Chesses, alcoholic beverages, breads, soy sauce, and edible fungi are all examples of what?
Food production in fungi
What is the genus name for the “death angel” fungi?
AMANITA
What is the genus name for the hallucinogenic fungi?
PSILOCYBE
What are 2 useful drugs that come from fungi?
PENICILLIN
CYCLOSPORINE
What is the genus and species name for penicillin?
Penicillium notatum
What does the drug cyclosporine do?
It suppresses the immune system after transplants
What is a hyphae?
A filamentous vegetative body
What is mycelium?
Tangled tissue-like mass of hyphae
What does the term septate mean?
WALLED
What does the term coencytic mean?
MANY NUCLE AND UNWALLED
What does the term aseptate mean?
UNWALLED
What are the reproductive cells in fungi called?
SPORES