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LIFE 103- Practical1
| Question | Answer |
|---|---|
| diatoms | algae-> SiO2 cell walls; barrel or football shaped |
| green algae | filamentous, multicellular, unicellular |
| three structures of brown and red algae | holdfast, stipe, blades |
| diatoms are used to make | diatomaceous earth (paints, etc.) |
| examples of algae in foods | carageenan, algin, dehydrated seaweed |
| cyanobacteria | photosynthetic-> filamentous, multicellular, colony |
| fungi cell walls are made of | chitin |
| feeding on dead organic matter | saprobic |
| what does zygomycota look like? | stringy stuff (hyphae) with sporangia |
| ploidy level of sporangium | n |
| ploidy level of hyphae | n |
| agaricus | basidiomycota-> stalk, gills, cap |
| coprinus | basicomycota-> basidia and basidiospores |
| peziza | ascomycetes-> crescent moon shape |
| morels | shriveled ascomycetes |
| Ergot | black sections of wheat (ascomycetes) |
| penicillium | deuteromycetes blue color in lines |
| aspergillus | deuteromycetes not in lines (blue color) |
| three types of lichens | fruiticose, crustose, foliose |
| what does foliose look like? | "flowers" |
| what does crustose look like? | colorado type lichen |
| what does fruitcose look like? | branched |
| bryophytes are | mosses |
| male moss structure | antheridium |
| female moss structure | archegonia |
| what phylum has gemma cups? | liverworts |
| gemma cup function | asexual reproduction of liverworts |
| liverworts male reproductive structure | antheridiophore *looks like an upside down umbrella |
| liverworts female reproductive structure | archegoniophore *looks like a palm tree |
| structure similar to stomata; found in what phylum? | air pores; liverworts |
| fern phylum | pterophyta |
| parts of a sorus | -sorus (whole thing) -sporangia -indusium (flings the spores) |
| fern gametophyte parts | archegonia (top), antheridia (bottom), rhizoids (stringy at the bottom) |
| whisk fern name | psilotum |
| horsetail name | equisetum |
| whisk fern | stems only; no leaves, no roots |
| horse tail | segmented w/ sporangia at the top |
| club moss name | lycopodium |
| club moss appearance | round structure (NOT MOSS) |
| club moss reproduction | sporophylls w/ yellowish strobili |
| spike moss name | selaginella |
| spike moss reproduction | heterospory (mega and micro sproangia) |
| spike moss appearance | flatter structure |
Created by:
melaniebeale
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