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Fungi
This set includes study questions for our fungi section.
25
Science
8th Grade
03/25/2010

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Cards

Term
Which traits are shared by all fungi?
Definition

 

they are eukaryotes

have cell walls

heterotrophs

they absorb food

 

Term
Which fungi are unicellular?
Definition
yeasts
Term
What are hyphae?
Definition
branching thread-like tubes that make  up the bodies of multicellular fungi
Term
How do hyphae help a fungus in its life processes?
Definition
produces chemicals to break down the food source the fungi is growing on and broken down food is absorbed by the hyphae
Term
How do fungi help produce compost?
Definition
they are decomposers so  they help break down organic matter
Term
What type of asexual reproduction occurs in yeast?
Definition

budding

 

Term
What type of reproduction produces fungi that differ genetically from the parents?
Definition
Sexual Reproduction involving spores
Term
What are fruiting bodies?
Definition

tiny stalk like hyphae that grow upward from the rest of the hyphae

reproductive structures that produce spores

Term
Under what conditions do most fungi reproduce asexually?
Definition

when growing conditions become

favorable

Term
What are the 3 major groups of fungi? Give an example of each.
Definition

club-mushrooms

zygote -  rhisopus

sac - yeast

Term
How do the spore-producing structures of sac fungi and club fungi compare?
Definition
their spores are shaped like their names
Term
How are fungi recyclers?
Definition

they are decomposers

they break down dead things and retuurn them to the soil

Term
What kinds of food are produced using fungi?
Definition

mushrooms

breads

cheese

 

Term
Which types of fungi cause disease?
Definition

parasites

 

dutch elm

athelete's foot

jock itch

corn smut

ringworm

Term
Which types of fungi are disease fighters?
Definition
some fungi produce antibacterial substances
ex. Penicillium, a blue-green mold
Term
How do fungi live associated with other organisms?
Definition

decomposers

symbiosis

mutualism

parasites

Term
Fungi most often share their roles as decomposers, disease agents,and disease fighters with which organism?
Definition
bacteria
Term
What is a pioneer organism?
Definition
the first organisms to appear after a natural disaster like volcanic eruptions, fire, or rockslide has disturbed the area
Term
What 2 organisms make up lichens?
Definition
fungi and an algae
Term
How do fungi help plants grow?
Definition
they break down organic matter and release the nutrients back into the soil
also, the hyphae grow into the plant's roots and help the plant absorb nutrients and water
Term
How do you get athelete's foot?
Definition
avoid contact with other's infection, also avoid warm damp places where the fungus might grow such a wet public locker rooms
Term
How can you avoid getting atheletes foot?
Definition
avoid going barefoot in warm, damp places
Term
How can you treat athelete's foot or a yeast infection?
Definition
with antifungal medication
Term
How are fungal spores similar to plant seeds?
Definition

all the genetic material they need

can travel in air, on animals, and through water flow

Term
How will fungi that grow from spores produced sexually differ from the parent plants that produced them?
Definition
the new fungi is genetically differet than either parent
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