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Exam 3: BIOS242/ BIOS 242 (Latest 2025/ 2026 Update) Fundamentals of Microbiology | Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain $10.99
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Exam 3: BIOS242/ BIOS 242 (Latest 2025/ 2026 Update) Fundamentals of Microbiology | Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain

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Exam 3: BIOS242/ BIOS 242 (Latest 2025/ 2026 Update) Fundamentals of Microbiology | Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain Q: (Essay) describe phases of phagocytosis Answer: Step 1: chemotaxis- phagocytes "smell" chemicals released by damaged tissue or Nicole's an...

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  • January 2, 2025
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  • 2024/2025
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nurse_steph
Examl3:lBIOS242/lBIOSl242l(Latestl2025/
l2026lUpdate)lFundamentalsloflMicrobiology
l|lQsl&lAs|lGradelA|l100%lCorrectl(Verified
lAnswers)-lChamberlain

Q:l(Essay)ldescribelphasesloflphagocytosis


Answer:
Stepl1:lchemotaxis-
lphagocytesl"smell"lchemicalslreleasedlbyldamagedltissuelorlNicole'slandlmovelt
owardlthelcoreloflinfectionl
Stepl2:lrecognitionlandlbinding-
lphagocyteslhavelreceptorslthatlrecognizelpatternslcommonlonlmicrobesl
Stepl3:lengulfment-
lphagocyteslwrapslaroundlthelmicrobelandlpullslitlintolalbubblellikelsaclcalledlph
agosome
Stepl4:lphagosomelformation-
lphagosomelmergeslwithlallysosomeltolformlphagolysosome
Stepl5:lkillinglthelmicrobe-
ldigestivelenzymeslandlchemicalslbreakldownlandldestroylthelmicrobel
Stepl6:ldebrislrelease-
lleftoverlwastelislreleasedloutsidelthelphagocyte;lsomeldebrislislsavedltolshowlTl
cellslforlfuturelimmunelresponse




Q:l(Essay)ldescribelwhoopinglcough

,Answer:
Causativelagent:lbordatellalpertussis
Typeloflpathogen:lbacteriall
Systemleffected:lrespiratoryl
Onelpathogenlvirulencelfactor:lfilamentouslhemagglutininl-
lessentiallforlattachment
Signslandlsymptoms:lrunnylnose,lwhoopinglcough,lfever
Treatment:lantibioticl
Prevention:lpertussislvaccine




Q:l(Essay)ldescribelflu


Answer:
Causativelagent:linfluenzalviruslAlBlorlC
Signsl&lsymptoms:lfeverlchillslcoughl
Systemlaffected:lrespiratorylsystem
Pathogenlvirulence:lhemagglutinin
Treatment:lantiviralldrugsl
Prevention:lflulvaccine




Q:l(Matching)lE.lColil:lSTEC


Answer:
Diarrheal
Canlcauselhemolyticluremic

, Q:l(Matching)lstreptococcus


Answer:
streplthroat
pneumonia




Q:l(Matching)lcandida


Answer:
Thrushl
Vaginallyeastlinfection




Q:l(Matching)lyeast


Answer:
Candida
Fungallinfection




Q:l(MCQ)lfirst,lsecondlandlthirdllinelofldefense


Answer:
First:lphysicallbarriers
Second:linnatelimmunelresponsel
Third:ladaptivelimmunelresponse

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