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Apologia Bio Mod 4
Definitions for Apologia Biology - Module #4 (2nd Edition)
| Term | Definition |
|---|---|
| extracellular digestion | digestion that takes place outside of the cell wall |
| mycelium | the part of the fungus responsible for extracellular digestion and absorption of the digested food |
| hypha | a filament of fungal cells |
| rhizoid hypha | a hypha that is imbedded in the material on which the fungus grows |
| aerial hypha | a hypha that is not imbedded in the material upon which the fungus grows |
| sporophore | specialized aerial hypha that produces spores |
| stolon | an aerial hypha that asexually reproduces to make more filaments |
| haustorium | a hypha of a parasitic fungus that enters the host's cells, absorbing nutrition directly from the cytoplasm |
| chitin | a chemical that provides both toughness and flexibility |
| membrane | a thin covering of tissue |
| fermentation | the anaerobic breakdown of sugars into smaller molecules |
| zygospore | a zygote surrounded by a hard, protective covering |
| zygote | the result of sexual reproduction when each parent contributes half of the DNA necessary for the offspring |
| antibiotic | a chemical secreted by a living organism that kills or reduces the reproduction rate of other organisms |