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Lab 8: Food Microbiology (100 points)  Eachquestiononthelabworksheetmustbeansweredcompletely,thoroughly,incompletesentencesand correctlyin orderto beconsideredforfullcredit  Ifthequestionasksyoutodoresearchorfindasource,areputable,credibleand/orscholarlysourcecitationmustbeincluded inorder tobeconsidered for fullcredit  Ifamathformulaisrequiredtoarrivetoananswer,workmustbeshownotherwise,nocreditwill beawarded Pre-Lab Questions 1. What is the “danger zone” of bacterial growth ...

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American Public University • BIOL 202

BIOL202 Week 8 Quiz Questions and Answers APU

1. Question: What is the definition of a transgenic? 2. Question: Which general-purpose, soluble compound will dissolve lipids and reduce the surface tension? 3. Question: Human pathogens classify in what group? 4. Question: Which observation is inaccurate regarding bacterial cell growth? 5. Question: In order for bacterial cells to carry on conjugation, which of the following occurs? 6. Question: What is the definition of microbial growth? 7. Question: Which of these antimicrobial factors...

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BIOL202 Week 7 Discussion Gamma Rays and Microbial Genetics APU

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Week 7:GammaRaysandMicrobialGenetics Forthisdiscussion,IchoseTopic1ProGammaIrradiationofFood.  Wouldyoueatgamma-irradiatedstrawberries?  Gamma-irradiationdoesextendtheshelf-lifebutaftersometime,molddoesbegintogrow. Where does themold come from?  Wasthemoldalreadypresentonthestrawberriesandthegrowthslowedbythegammairradiation?  If gamma irradiation becomes the standard for processing produce, over time will theconstantradiationexposureselectforresistantstrainsofmicrobesthatwillev...

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BIOL202 Week 7 Lab 7 Differential and Biochemical Tests APU

 Each question on the lab worksheet must be answered completely, thoroughly, in complete sentences and correctly in order to be considered for full credit  If the question asks you to do research or find a source, a reputable, credible and/or scholarly source citation must be included in order to be considered for full credit  If a math formula is required to arrive to an answer, work must be shown otherwise, no credit will be awarded Experiment3ResultsTables  Table3:ZoneofInhi...

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American Public University • BIOL 202

BIOL202 Week 7 Quiz Questions and Answers APU

1. Question: Which choice is inconsistent with the biogeochemical cycles? 2. Question: Which one of these is an example of a reaction of degradation of a large molecule broken down into a smaller molecule? 3. Question: Which primary producer can be found in oceans? 4. Question: What are the wolves in Yellowstone National Park an example of? 5. Question: What statement is excluded in the relationship between Rhizobium and the roots of clover? 6. Question: What is excluded from the process of...

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BIOL202 Week 6 Discussion Immunity and Probiotics Respiratory Distress APU

W6:RespiratoryDistress IchoseTopic2presentanargumenttosupportlackofvaccinationasacauseforresurgence.  Whatisthemechanism(s)thatBordetellapertussisusestoinvadeepithelialcellsinthelungs?  WhydoesthisGram-negativebacteriacausethecharacteristiccoughthatitdoes?  Whyisinfantmortalityhigh?  WhatroledoesherdimmunityplayinthespreadofaninfectiousdiseaselikeWhoopingcough?

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BIOL202 Week 6 Lab 6 Quantitation of Cultured Microorganisms APU

 Eachquestiononthelabworksheetmustbeansweredcompletely,thoroughly,incompletesentencesand correctlyin orderto beconsideredforfullcredit  Ifthequestionasksyoutodoresearchorfindasource,areputable,credibleand/orscholarlysourcecitationmustbeincluded inorder tobeconsidered for fullcredit  Ifamathformulaisrequiredtoarrivetoananswer,workmustbeshownotherwise,nocreditwill beawarded Pre-Lab Questions 1. A serial dilution of a sample has an unknown concentration of microorganisms.A countable ...

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American Public University • BIOL 202

BIOL202 Week 6 Quiz Questions and Answers APU

1. Question: What part of the immune system is designed to offer some protection to the brain? 2. Question: What is the mechanism by which fluoride present in toothpaste reduces dental decay? 3. Question: What microorganism will you find that causes inflammation in the nasal sinuses? 4. Question: What appears as small hemorrhages in folds on the surface of skin? 5. Question: What is used to describe an infection that leads to fluid accumulation in the lungs? 6. Question: What is the conditi...

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BIOL202 Week 5 Project topic submission Head Lice APU

BIOL202 Week 5 Project topic submission Head Lice APU

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American Public University • BIOL 202

BIOL202 Week 5 Discussion Immunity and Probiotics APU

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Week 5:Immunityand Probiotics For this discussion, I chose Activia yogurt. 1. Whatpartofimmunityorourimmunesystemmightprobioticsexertaneffect,ifany? 2. Explaintheproposedmechanism(s)ofhowprobioticswork? 3. Doesone have tobuyaspecialbrandof theproductsforittowork? 4. Youonlychoseoneofthetopics,butwhatisthecommondenominatorfromallof them(it'samicrobe)?

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