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Micro Lab final
Lab final
| Question | Answer |
|---|---|
| where can we find saccharoymces? | beer and bread making (yeast) |
| what is associated with canida albicans? | thrush and vulvovaginitis |
| where can we find aspergillus niger? | mold. wine making. conidospores |
| this type of fungi can cause aflatoxins. toxicity in lungs and bronchi, | aspergillos niger |
| is canida albicans sexual or asexual? | asexual - dimorphic |
| the asexual, hand like structure of fungi is known as | penicilium notatum |
| where is penicillin notatum found? | lungs, liver and skin |
| ______ is asexual with cysts in the lungs | pneumonia jiroveci |
| the IMVIC tests are a series of tests used to differentiate ____ | enterobacteriae |
| what does SIM stand for? | sulfur reduction, indole and motility |
| bacteria that's always present in the digestive tract is known as __ | coliform |
| ecoli, enterobacteriae, and enterbobacteria aerogenes are all known as: | coliforms |
| enzyme necessary to produce indole | tryptophanase |
| what reagent is used to determine if indole is present? | kovac's |
| purpose of indole test? | can the organism convert tryptophan into indole |
| when indole and methyl red both test for what bacteria? | ecoli |
| media used for indole test | tryptone broth |
| this test detects mixed acid fermentation | methyl red |
| what broth is used for the methyl red test | MRVP broth |
| what 2 tests are usually combined together? | VP and methyl red |
| this test detects the production of acetoin & 2,3 butanedol | VP |
| order and proportion are important for what test | VP |
| which is added 1st in the VP test? a-napthol or KOH? | a-napthol (Barrit's A teagant) |
| the VP and citrate test both test positive for what bacteria? | enterobacteria aerogenes |
| what is the positive color for citrate test? | blue |
| posoitive color for VP test? | red ring |
| indicator for the citrate test? | ph indicator - bromthymol blue |
| if the test tube is green in a citrate test, what does this mean? | organism cannot use citrate as carbon source |
| a blue test tube in the citrate shows us that we... | can utilize citrate as a carbon source |
| dilution factor formula | volume 1/total volume |
| purpose of a serial dilution... | decrease cell density to produce for countable plates |
| OCD formula | colonies counted/(volume plated)(DF) |
| antibiotic | natural: produced by body |
| antimicrobial | synthetic agent |
| what is the kirby bauer test? | standardized method to test efficacy of antibiotics |
| the circular area around bacteria where colonies don't grow are known as the | zone of inhibition |
| the smaller the circle on the zone of inhibition means : | more resistant |
| bigger the circle, the more... | susceptible |
| What agar is used for kirby bauer test | mueller-hinton agar |
| pH for kirby bauer test | 7.2-7.4 |
| depth of kirby bauer | 4mm |
| amount plated on kirby bauer test | 0.5 Macfarland turbidity |
| difference between disc diffusion and kirby bauer | disc diffusion is less standardized! |
| kirby bauer measures | antibiotics and antimicrobials |
| the disc diffusion measures | disinfectants and antiseptics |
| characteristics of protozoa: | unicellular, eukaryotes, asexual |
| fission, budding, and schizogeny are all ways | protozoa reproduces asexually |
| amebic dysentery is the disease that goes w/ which protozoa | entamoeba histolytica |
| entamoeba histolytica | trophozoite and cyst, fecal oral route |
| most common intestinal parasitic disease in US | giardia lamblia |
| giardia lamblia | trophozoite and cyst |
| how's giardia lamblia transmitted? | fecal oral route and contaminated water |
| pathogen for entamoeba histolytica | amoeba |
| this kidney-shaped nucleus is a pig resevoir | balantidium coli |
| does balantidium coli have trophozoites or a cyst? | both |
| malaria is caused by which parasite | plasmodium spp |
| vector for malaria | anopheles mosquito |
| plasmodium spp live in what type of cells | RBCs |
| tryphanosoma brucei vector: | tsetse fly bite |
| african sleeping sickness is caused by which parasite | tryphanosoma brucei |
| which parasite has the ribbon like structure | tryphanosoma brucei |
| tryphanosoma cruzi vector... | cone case kissing bug |
| tryphanosoma cruzi disease | chaga's disease |
| this parasite is found in cats | toxoplasma gondi |
| how is toxoplasma gondi transmitted | oocysts transmitted via cat feces |
| which parasite has a danger to pregnant women... | taxoplasmosis |
| sand flies is the vector used in | leishmaniasis |
| leishmaniasis is an infection of ____ | skin anmucosald membrane of organs |
| trichomoniasis is spread via | sexual contract |
| does trichomonas vaginalis have triphozoite or cysts? | trophozoites only |
| the only round worm is known as a | nematode |
| nematode characteristics | separate male and female complete digestive tract with anus |
| a cestode (tapeworm) is a ___ | flatworm - made of sections called proglottids w/ scolex head |
| this flat, leaf-like bodies hermaphrodite is known as a | trematode : flukes |
| what's the only trematode that's not a hermaphrodite... | schistomas |
| fasciola hepatica host | sheep, cattle and herbivores |
| this is known as the liver fluke | fasciola hepatica |
| humans are exposed to fasciola hepatica when they... | eat freshwater plants |
| the helminth associated with dogs are known as | echicoccus granulosus |
| clonorchis siensis host: | fish |
| echicoccus granulosus disease is | hyatid disease |
| the chinese liver fluke is known as : | clonorchis siensis - trematode |
| the pork taperorm is known as | taenia solum |
| taenia solum shape | cestode |
| which helminth has hooks? | ancyclostoma/ duodenale/nectar |
| which helminth would you get by walking barefoot? | nectar |
| the hookworm helminth is known as | ancyslostoma |
| this pinworm, nematode is known as | enterobius vernicularis |
| enterobius vernicularis transmission | fecal oral route - inhalation of eggs |
| trichinella known as | trichinosis |
| trichinella is a nematode from | uncooked pork |
| ascaris lumbrcoides is a ___ | nematode |
| ascaris lumbrcoides happens when __ | eggs are ingested |
| this helminth affects juveniles in the respiratory tract and adults in the digestive tract | ascaris lumbrcoides |
| is ascaris lumbrcoides a hermaphrodite? | yes |
| this helminth host is snail | schistoma |
| s mansoni | hepatic portal veins |
| s haematobium | bladder |
| s japonicum | small intestine veins |
| what shape is the schistoma | trematode |
| transmission of schistoma | pareneteral |
Created by:
Mariahj25
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