WGUl C190l Pre-l Assessmentl V1l (Latestl
2025/l 2026l Update)l Introductionl tol
Biologyl |l Q/Al |l 100%l Correctl (Verifiedl
Answers)
Q:l Whichl ofl thesel isl anl outputl ofl thel light-dependentl reactionl ofl photosynthesis?
Answer:
ATP
Q:l Whichl moleculel isl anl inputl tol thel Calvin-Bensonl cycle?
Answer:
Carbonl dioxide
Q:l Whichl stagel ofl cellularl respirationl releasesl carbonl dioxidel asl al product?
Answer:
Krebsl cycle
Q:l Whichl stagel ofl cellularl respirationl releasesl thel mostl energyl and,l therefore,l
producesl thel mostl ATPl molecules?
Answer:
Electronl transportl chain
Q:l Inl thel humanl body,l musclel fibersl metabolizel sugarsl tol producel energy.l Fast-twitchl
musclel fibers,l likel thosel usedl duringl short-term,l vigorousl exercise,l carryl outl anl
anaerobicl processl thatl producesl lessl energyl perl sugarl moleculel processed.Whichl
metabolicl processl dol fast-twitchl musclel fibersl carryl out?
,Answer:
Fermentation
Q:l Fermentationl usesl sugarl inl thel absencel ofl whichl molecule?
Answer:
O2
Q:l Al subatomicl particlel hasl al negativel chargel andl isl foundl inl al shelll ofl thel
atom.Whatl isl thisl particle?
Answer:
Anl electron
Q:l Whatl isl thel chargel ofl al proton?
Answer:
+1
Q:l Al molecularl bondl resultsl froml anl electronl beingl transferredl froml onel atoml tol
another.Whichl typel ofl bondl holdsl thesel atomsl together?
Answer:
Ionic
Q:l Whichl situationl describesl covalentl bonding?
Answer:
Anl atoml sharesl anl electronl withl anotherl atom.
, Q:l Afterl al rainyl day,l al leafl hasl smalll dropletsl ofl waterl onl itsl surface.l Whichl
propertyl ofl waterl isl thisl anl examplel of?
Answer:
Cohesion
Q:l Al plasticl waterl bottlel isl filledl withl waterl andl placedl inl thel freezer.l Thel nextl dayl
thel frozenl waterl hasl expanded,l causingl thel plasticl bottlel tol rupture.Whichl characteristicl
ofl waterl isl thisl anl examplel of?
Answer:
Density
Q:l Al biologicall polymerl consistsl ofl 358l aminol acidsl linkedl togetherl covalently.Whatl
isl thisl polymer?
Answer:
Al protein
Q:l Al moleculel consistsl ofl al chainl ofl glucosel monomersl linkedl together.Whatl isl thel
functionl ofl thisl moleculel withinl thel cell?
Answer:
Tol storel energy
Q:l Whichl substancel isl foundl inl ATP?
Answer:
Nitrogenousl base
2025/l 2026l Update)l Introductionl tol
Biologyl |l Q/Al |l 100%l Correctl (Verifiedl
Answers)
Q:l Whichl ofl thesel isl anl outputl ofl thel light-dependentl reactionl ofl photosynthesis?
Answer:
ATP
Q:l Whichl moleculel isl anl inputl tol thel Calvin-Bensonl cycle?
Answer:
Carbonl dioxide
Q:l Whichl stagel ofl cellularl respirationl releasesl carbonl dioxidel asl al product?
Answer:
Krebsl cycle
Q:l Whichl stagel ofl cellularl respirationl releasesl thel mostl energyl and,l therefore,l
producesl thel mostl ATPl molecules?
Answer:
Electronl transportl chain
Q:l Inl thel humanl body,l musclel fibersl metabolizel sugarsl tol producel energy.l Fast-twitchl
musclel fibers,l likel thosel usedl duringl short-term,l vigorousl exercise,l carryl outl anl
anaerobicl processl thatl producesl lessl energyl perl sugarl moleculel processed.Whichl
metabolicl processl dol fast-twitchl musclel fibersl carryl out?
,Answer:
Fermentation
Q:l Fermentationl usesl sugarl inl thel absencel ofl whichl molecule?
Answer:
O2
Q:l Al subatomicl particlel hasl al negativel chargel andl isl foundl inl al shelll ofl thel
atom.Whatl isl thisl particle?
Answer:
Anl electron
Q:l Whatl isl thel chargel ofl al proton?
Answer:
+1
Q:l Al molecularl bondl resultsl froml anl electronl beingl transferredl froml onel atoml tol
another.Whichl typel ofl bondl holdsl thesel atomsl together?
Answer:
Ionic
Q:l Whichl situationl describesl covalentl bonding?
Answer:
Anl atoml sharesl anl electronl withl anotherl atom.
, Q:l Afterl al rainyl day,l al leafl hasl smalll dropletsl ofl waterl onl itsl surface.l Whichl
propertyl ofl waterl isl thisl anl examplel of?
Answer:
Cohesion
Q:l Al plasticl waterl bottlel isl filledl withl waterl andl placedl inl thel freezer.l Thel nextl dayl
thel frozenl waterl hasl expanded,l causingl thel plasticl bottlel tol rupture.Whichl characteristicl
ofl waterl isl thisl anl examplel of?
Answer:
Density
Q:l Al biologicall polymerl consistsl ofl 358l aminol acidsl linkedl togetherl covalently.Whatl
isl thisl polymer?
Answer:
Al protein
Q:l Al moleculel consistsl ofl al chainl ofl glucosel monomersl linkedl together.Whatl isl thel
functionl ofl thisl moleculel withinl thel cell?
Answer:
Tol storel energy
Q:l Whichl substancel isl foundl inl ATP?
Answer:
Nitrogenousl base
