microbiology exam 1 (connect mcgraw hill) exam with correct answers

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microbiology exam 1 (connect mcgraw hill) exam with correct answers

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2025/2026

Institution Microbiology.

Course Microbiology.

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microbiology exam 1 (connect mcgraw hill) exam with correct answers

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microbiologyexam1(connect
mcgrawhill)examwithcorrect
answers

whatthreeendeavorsinthe20thcenturyledtodrasticreductionsinthemortalityfrominfectious
disease intheUnitedStates?-correct answer✔✔improvementsinsanitation&hygienepractices,
childhoodvaccinationprograms,andthediscoveryanddevelopmentofantimicrobial drugs

majorsetbacksinthe20thcenturythatindicatedtheunpredictabilityofinfectiousdisease -correct
answer✔✔HIV,influenzapandemic,andtheemergence ofhighlydrugresistantstrainsofTB

whataresomeadvantagestothetechnologyrelatedtoinfectiousdisease thatwasdevelopedinthe
20thcentury?-correct answer✔✔abilitytodetermine thecausativeagentsofneworunknown
diseases, todetectinfectiousdiseases thatwerepreviouslydifficulttodiagnose,todesigndrugsthat
targetmolecular pathwaysininfectious agents,andtoproducemassquantitiesofeffective viral
vaccines.

GermTheoryofDisease -correct answer✔✔specific diseasesarecausedbyspecific kindsofmicrobes

eukaryote-correct answer✔✔containsanucleusandothermembrane boundorganelles

bacteria/archaea-correct answer✔✔celltypethatlacksnucleus,aretentimessmallerthanother
microbes.

virus-correct answer✔✔a-cellular particle,smallestmicrobes

fungus-correct answer✔✔aeukaryotethatisadecomposer

, i.e.penicillium

protazoan-correct answer✔✔singlecelledeukaryote

i.e.giardia

humanmicrobiomeproject-correct answer✔✔2010's+, detailedinfoaboutthemicroorganisms that
liveinoronourbodies

PCR-correct answer✔✔developedinthe1980's;atechnique usedtomakemasscopiesofDNAfor
study

restriction enzymes-correct answer✔✔1970's, DanielNathans,WernerArber,andHamiltonSmith
discoveredthese"smallscissors"thatcutDNAinacontrolledmanner

smallRNA's-correct answer✔✔identifiedinthe2000's,andappeartoplaycritical rolesinregulating
whathappensinthecell

chronicinfection-correct answer✔✔Infectionthatpersistsoveralongperiodoftime(e.g.,HIV)

focalinfection-correct answer✔✔wheninfectiousagentbreaksloosefromalocalinfectionandis
carriedtoothertissues.Anexampleisinfluenzacomplicatedbypneumonia

systemicinfection-correct answer✔✔Infectionspreadstoseveral sitesandtissuefluids(blood),and
maytravelvianervesandCSF.Examplesaremumps,rubella,chickenpox,AIDS,typhoid,andsyphilis

mixedinfection-correct answer✔✔Several microbesestablishthemselvessimultaneously atthe
infectionsite

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Uploaded on: October 30, 2025
Number of pages: 11
Written in: 2025/2026
Type: Exam (elaborations)
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