WGUl C190l Pre-l Assessmentl V2l (Latestl
2025/l 2026l Update)l Introductionl tol
Biologyl |l Q/Al |l 100%l Correctl (Verifiedl
Answers)
Q:l Al subatomicl particlel hasl al negativel chargel andl isl foundl inl al shelll ofl thel atom.l
Whatl isl thisl particle?
-al neutron
-al proton
-anl electron
-al nucleus
Answer:
anl electron
Q:l Whatl isl thel chargel ofl al proton?
-l +1
-l 0
-l -1
-l -2
Answer:
+1
Q:l Al molecularl bondl resultsl froml anl electronl beingl transferredl froml onel atoml tol
another.l
Whichl typel ofl bondl holdsl thesel atomsl together?
,-electroneutral
-ionic
-covalent
-hydrogen
Answer:
ionic
Q:l Whichl situationl describesl covalentl bonding?
-onel atoml transfersl anl electronl tol anotherl atom
-anl atoml sharesl anl electronl withl anotherl atom
-anl atoml transfersl anl electronl tol anotherl atoml andl becomesl electronegative
-onel electronegativel atoml bondsl withl anl electrospectivel atom
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?
-cohesion
-density
-goodl solvent
-temperaturel stability
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.l
Whichl characteristicl ofl waterl isl thisl anl examplel of?
, -cohesion
-density
-goodl solvent
-temperaturel stability
Answer:
density
Q:l Al biologicall polymerl consistsl ofl 358l aminol acidsl linkedl togetherl covalently.l
Whatl isl thisl polymer?
-al carbohydrate
-al protein
-al lipid
-al nucleicl acid
Answer:
al protein
Q:l Al moleculel consistsl ofl al chainl ofl glucosel monomersl linkedl together.l
Whatl isl thel functionl ofl thisl moleculel withinl thel cell?
-tol storel geneticl information
-tol catalyzel chemicall reactions
-tol transportl materials
-tol storel energy
Answer:
tol storyl energy
Q:l Whichl substancel isl foundl inl ATP?
-nitrogenousl base
-lipids
2025/l 2026l Update)l Introductionl tol
Biologyl |l Q/Al |l 100%l Correctl (Verifiedl
Answers)
Q:l Al subatomicl particlel hasl al negativel chargel andl isl foundl inl al shelll ofl thel atom.l
Whatl isl thisl particle?
-al neutron
-al proton
-anl electron
-al nucleus
Answer:
anl electron
Q:l Whatl isl thel chargel ofl al proton?
-l +1
-l 0
-l -1
-l -2
Answer:
+1
Q:l Al molecularl bondl resultsl froml anl electronl beingl transferredl froml onel atoml tol
another.l
Whichl typel ofl bondl holdsl thesel atomsl together?
,-electroneutral
-ionic
-covalent
-hydrogen
Answer:
ionic
Q:l Whichl situationl describesl covalentl bonding?
-onel atoml transfersl anl electronl tol anotherl atom
-anl atoml sharesl anl electronl withl anotherl atom
-anl atoml transfersl anl electronl tol anotherl atoml andl becomesl electronegative
-onel electronegativel atoml bondsl withl anl electrospectivel atom
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?
-cohesion
-density
-goodl solvent
-temperaturel stability
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.l
Whichl characteristicl ofl waterl isl thisl anl examplel of?
, -cohesion
-density
-goodl solvent
-temperaturel stability
Answer:
density
Q:l Al biologicall polymerl consistsl ofl 358l aminol acidsl linkedl togetherl covalently.l
Whatl isl thisl polymer?
-al carbohydrate
-al protein
-al lipid
-al nucleicl acid
Answer:
al protein
Q:l Al moleculel consistsl ofl al chainl ofl glucosel monomersl linkedl together.l
Whatl isl thel functionl ofl thisl moleculel withinl thel cell?
-tol storel geneticl information
-tol catalyzel chemicall reactions
-tol transportl materials
-tol storel energy
Answer:
tol storyl energy
Q:l Whichl substancel isl foundl inl ATP?
-nitrogenousl base
-lipids
