Practical 1 – TCC VA – Flashcards
Unlock all answers in this set
Unlock answers| cocci |
| spherical shaped bacteria |
| bacillus |
| clylindrical or rod shaped bacteria |
| total magnification of all lenses on a microscope |
ocular lens: 10x scanning lens: 4x low power lens: 10x high power lens (dry): 40x oil emersion lens: 100x |
| total magnification |
| the amount a specimen is magnified through the objective & ocular lenses combined |
| microscope parts |
| ocular lens, arm, base, light source, stage, stage clips, fine & course adjustment knobs, condensor, iris, diaphragm, nose piece, scanning lens, low power objective, high power objective, and oil emersion lens |
| working distance |
| the amount of space between the objective and the specimen when the latter is in focus |
| parfocal |
| when one objective can be exchanged for another with only minor adjustments |
| wavelength of light |
| visable light that aids in resolving power |
| numerical aperture of a lens |
ability of a lens to gather light
NA = i sin 0 |
| magnification |
| making an object appear larger from use of one or more lenses |
| resolution/resolving power |
| ability of a lens or microscope to distinguish between closely adjacent points |
Saccharomyces cerevisiae
Yeast |
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| Description of the Kingdom Algae |
photosynthetic eukaryotes w/ membrane bound nucleus & chlroplast oxygen generating primary producers |
Spirulina
cyanobacteria |
microcystis
cyanobacteria |
Anabaena
cyanobacteria |
oscillatoria
cyanobacteria |
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Spirillum sp.
bacteria |
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Streptococcus pyogenes
bacteria |
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Proteus vulgaris
bacteria |
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Staphylococcus aureus
bacteria |
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| spirilla |
spherical shaped
1/2 moons, loosely wound, or tightly wound |
Bacillus subtilis
bacteria |
| [image] |
| description of Kingdom Protozoa |
eukaryotic grouped based on motility primary consumers |
Synedra
|
diatom
Chrysophyta |
| Synedra |
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| Spirogyra |
filamentous algae
Chlorophyta |
| Spirogyra |
| [image] |
| Chlamydomonas |
unicellular green algae
(Chlrophyta-Mastigophoa) |
| Chlamydomonas |
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| Euglena |
| Euglenophyta-Mastigophora |
| Euglena |
| [image] |
| Giardia lamblia |
| Mastigophora |
| Giardia lamblia |
| [image] |
| hypha |
| growth form of most fungi is a tubular cell |
| septae |
| cross walls located inside of the hypha structure |
| coenocytic |
| condition of free movement |
| myecelium |
| many branched hypha |
oogonia
(specifically in Saprolegenia) |
| immature ovum |
| Description of Basidiomycetes |
| when sexual spores are formed inside a basidium; includes mushrooms and toad stools |
| Description of ascomycetes |
| spores are formed inside a structure called an ascus |
| Lower Fungi description |
| bread & water mold, where enclosed sexual spores of all other types |
| Deuteromycetes |
| no sexual stage is observed |
| disease of Aspergillus |
| Aspergillosis...causes allergic respiratory symptoms |
| disease of Rhizopus |
| causes bread mold |
| disease of Candida |
| causes yeast infections in women & men |
| Name mold that created first antibiotic |
| Penicillium |
| Penicillium |
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| Aspergillus |
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| Rhizopus |
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| Rhizopus conjugation |
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| Budding yeast |
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| Saprolegnia |
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| Candida albicans |
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| description of Phylum Platyhelminthes |
includes Trematode & Cestode commonly called flukes (one animal consisting of both male & female) require alternate host
|
| description of Phylum Nematoda |
roundworms
|
| schistosoma mansoni male & female |
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| schistosoma mansoni cercariae |
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| schistosoma mansoni miracidium |
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| trematoda |
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| nemotoda |
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| cestoda - proglottis |
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| cestoda - cysticercus |
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| cestoda - scolex |
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| nemotoda - scolex |
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| nematoda |
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| nematoda |
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| nematoda - larvae encysted |
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| nematoda - migratory larvae |
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| symptoms of hookworm |
common in africa chronic anemia due to loss of blood dermatitis removal of worms from throat |
| symptoms of pinworm |
anal area irritation noticed because of intense scratching tiredness & irritability |
