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ch 32
bio
8
Biology
Undergraduate 1
05/11/2016

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Term
fungi
Definition
A lineage of eukaryotes that typically have a filamentous body (mycelium) and obtain nutrients by absorption.
Term
saprophyte
Definition
An organism that feeds primarily on dead plant material.
Term
mutualist
Definition
Organism that is a participant and partner in a mutualistic relationship. See mutualism.
Term
mycorrhiza
Definition
(plural: mycorrhizae) A mutualistic association between certain fungi and the roots of most vascular plants, sometimes visible as nodules or nets in or around plant roots.
Term
heterokaryotic
Definition
Describing a cell or fungal mycelium containing two or more haploid nuclei that are genetically distinct.
Term
basidium
Definition
(plural: basidia) Specialized spore- producing cell at the ends of hyphae in club fungi, members of the Basidiomycota.
Term
parasitism
Definition
(adjective: parasitic) A symbiotic relationship between two organisms that is beneficial to one organism (the parasite) but detrimental to the other (the host). Compare with commensalism and mutualism.
Term
commensalism
Definition
(adjective: commensal) A symbiotic relationship in which one organism (the commensal) benefits and the other (the host) is not harmed. Compare withmutualism
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