BIOL 202 (BIOL202)

BIOL202 Week 8 Discussion Share Project and Course Reflection APU

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 ...

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...

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...

 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...

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...

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

 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 ...