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BIOLl 101/l BIOL101l Modulel 6:l (Latestl
2026/l 2027l Update)l Essentiall Biologyl Il W/Labl |l 100%l Verifiedl Questionsl &l Answersl |l Gradel A
Q: Truel ofl False
Barrierl defensesl falll underl thel adaptivel arml ofl thel immunel system
Answer:
False.l Barrierl defensesl falll underl thel innatel arml ofl thel immunel system.
Q: Whichl ofl thel followingl is/arel truel ofl eukaryoticl cells?
DNAl isl housedl inl al membranel boundl nucleus Theyl arel alwaysl singlel celled Bacterial arel examples Alll ofl thel above
Answer:
DNAl isl housedl inl al membranel boundl nucleus
Q: Whatl isl thel namel ofl sphericall shapedl bacteria?
Answer:
cocci
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Q: Pathogensl arel developedl mechanismsl tol escapel detectionl andl orl resistl thel hostl immunel celll mechanisms.l Brieflyl explainl itl tol waysl theyl canl evadel detection
Answer:
Theyl canl forml al protectivel capsule,l andl theyl canl mutatel sol thatl theirl antigensl arel nol longerl ablel tol bel recongnized
Q: Describel onel methodl thatl secretionsl canl usel tol defendl againstl
pathogens
Answer:
1.l mucusl isl al thickl secretionsl thatl Il canl capturel pathogensl orl otherl foreignl invaders,l andl keepl theml forl movingl furtherl intol thel body 2.secretionsl likel lysozymel can'tl damagel orl killl pathogens.l 3.l secretionsl inl certainl areasl ofl thel bodyl canl lowerl thel pHl ofl thatl regionl whichl preventsl bacteriall growth
Q: Eachl ofl thel followingl statementsl isl truel aboutl GAS,l except
Itl isl al causativel pathogenl ofl strepl throat Itl isl al gram-positivel coccil arrangedl inl chains Thel Ml protienl isl al viralulentl factorl associatedl withl GAS Ifl leftl untreated,l itl canl leadl tol complicationsl suchl asl rheumaticl heartl disease Alll ofl thel above
Answer:
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