Grade Mentors

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 ...

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...

BIOL202 Week 5 Project topic submission Head Lice APU

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)?

Lab5:GrowthofMicroorganisms(100points)  Eachquestiononthelabworksheetmustbeansweredcompletely,thoroughly,incompletesentencesand correctlyin orderto beconsideredforfullcredit  Ifthequestionasksyoutodoresearchorfindasource,areputable,credibleand/orscholarlysourcecitationmustbeincluded inorder tobeconsidered for fullcredit  Ifamathformulaisrequiredtoarrivetoananswer,workmustbeshownotherwise,nocreditwill beawarded Pre-LabQuestions 1. Why don’t microorganisms in cultures exhibit c...

1. Question: What does the immune system recognize as foreign and is what is also responsible for the induction of the immune response? 2. Question: What enters capillaries and venules and causes vasodilation when an inflammatory response is turned on? 3. Question: What describes how a host defends itself against an invading pathogen? 4. Question: What is excluded in the group of cellular defenses of macrophage? 5. Question: How are antigens described? 6. Question: What cells specialize to ...

Week 4:AntibioticResistance IchosetobethepatientwithpossibleMRSA. 1. IsthisinfectionlikelyMRSA? 2. What would a MRSA infection look like on a patient; for example,describehowthewoundpresents. 3. WasthepatientexposedtoMRSAinthehospitalprep,duringthesurgery theweek previously orsometimeafterwards(post-discharge)? 4. Where does liability for this (potential) infection rest? Is it theresponsibilityofthepatient(makingsureshefollowedherdischargeinstructions,etc),nurse(s),scrubtechnicians,physic...

Lab4:StructureandMicroscopy(100points)  Eachquestiononthelabworksheetmustbeansweredcompletely,thoroughly,incomplete 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 *Note-This lab is d...

1. Question: Which describes a random, unpredictable, and an infectious disease? 2. Question: This is considered true about an outbreak. 3. Question: Which statement is excluded as one of the mechanisms that antimicrobial agents work? 4. Question: This method is ineffective in keeping microbes from developing resistance to drugs in use against them. 5. Question: In this scenario, a pathogen is able to rapidly move from one animal to another animal. 6. Question: This does not influence the p...

W3:YourFavoriteVirus RSV The virus that I chose is RSV (Respiratory Syncytial Virus). The infectious virusknownasrespiratorysyncytialvirus(RSV)affectstherespiratorysystemandthelungs. RSV is a negative single-stranded RNA virus. Infants, older individuals,those with weakened immune systems, and those who have lung disease maybe more severely affected by this virus. After being exposed to RSV, symptomsdon't often appear for two to eight days. Typically, symptoms persist for three toseven days...

Lab3:CulturingandAsepticTechnique(100points)  Eachquestiononthelabworksheetmustbeansweredcompletely,thoroughly,incompletesentencesand correctlyin orderto beconsideredforfullcredit  Ifthequestionasksyoutodoresearchorfindasource,areputable,credibleand/orscholarlysourcecitationmustbeincluded inorder tobeconsidered for fullcredit  Ifamathformulaisrequiredtoarrivetoananswer,workmustbeshownotherwise,nocreditwill beawarded Pre-LabQuestions 1. Proper aseptic technique is crucial to ensur...

1. Question: During the process of a latent viral infection: 2. Question: This eukaryote is of lesser interest to microbiologist compared to the others. 3. Question: Which one of these viruses is able to enter into latency? 4. Question: A fungus that can cause a disease in humans results in; 5. Question: The asexually reproducing bread mold. Rhizopus stolonifer. produces: 6. Question: This microbe was historically known as blue-green algae. 7. Question: Found only in select, cellular life....

Week 2:ProkaryoticandEukaryoticEndosymbiosis Animalcellmitochondria • Ifyouchoseanimalcells,howaremitochondriareplicatedwithineukaryoticcells? • Ifyouchoseplantcells,howarechloroplastsreplicatedwithinplantcells?Howaretheseprocessessimilartomicrobes? • Doendosymboticrelationshipsstillexisttoday? • Whataretheadvantagesanddisadvantagesofsuchrelationships?

Lab2:IntroductiontotheMicroscope(100points)  Eachquestiononthelabworksheetmustbeansweredcompletely,thoroughly,incompletesentencesand correctlyin orderto beconsideredforfullcredit  Ifthequestionasksyoutodoresearchorfindasource,areputable,credibleand/orscholarlysourcecitationmustbeincluded inorder tobeconsidered for fullcredit  Ifamathformulaisrequiredtoarrivetoananswer,workmustbeshownotherwise,nocreditwill beawarded Pre-LabQuestions 1. What are two functional purposes of the arm o...

What describes what forms after DNA replication takes place? In bacteria DNA replication, the newly synthesized DNA strand is synthesized in what direction?