3/9/24,R9:55RA AQARGCSERBiologyRHigherRPaperR1RJuneR202
M 2R7
PleaseRwriteRclearlyRinRblockRcapitals.
CentreRnumber CandidateR number
SurnameRForename(
s)
CandidateR signatur
e IRdeclareRthisRisRmyRownRwork.
GCSE
BIOLOGY
HigherRTierR PaperR1H
H
TimeRallowed:R1RhourR45Rminutes
Materials
ForRExaminer’sRU
ForRthisRpaperRyouRmustRhave:
• aRruler seRQuestion Mark
• aRscientificRcalculator.
1
Instructions 2
• UseRblackRinkRorRblackRball-pointRpen. 3
• PencilRshouldRonlyRbeRusedRforRdrawing. 4
• FillRinRtheRboxesRatRtheRtopRofRthisRpage.
5
• AnswerRallRquestionsRinRtheRspacesRprovided.
• IfRyouRneedRextraRspace RforRyourRanswer(s), RuseRtheRlinedRpages RatRth 6
eRendRofRthisRbook.R WriteRtheRquestionRnumberRagainstRyourRanswer(s 7
).
TOTAL
• DoRallRroughRworkRinRthisRbook.R CrossRthroughRanyRworkRyouRdoR
notRwantRtoRbeRmarked.
• InRallRcalculations,Rshow RclearlyRhowRyouRworkRoutRyourRanswer.
Information
• TheRmaximumRmarkRforRthisRpaperRisR100.
• TheRmarksRforRquestionsRareRshownRinRbrackets.
• YouRareRexpectedRtoRuseRaRcalculatorRwhereRappropriate.
• YouRareRremindedRofRtheRneedRforRgoodREnglishRandRclearRprese
ntationRinRyourRanswers.
*JUN2284611H01*
IB/M/Jun22/E20
8461/1H
about:blank 1/40
,3/9/24,R9:55RA AQARGCSERBiologyRHigherRPaperR1RJuneR202
M 2R7
2
DoR not Rw
riteRoutside
ThereRareRnoRquestionsRonRthisRp Rthe R box
age
DORNOTRWRITERONRTHISRPAGERAN
SWERR INR THER SPACESR PROVIDED
*02* IB/M/Jun22/8461/1H
about:blank 2/40
,3/9/24,R9:55RA AQARGCSERBiologyRHigherRPaperR1RJuneR202
M 2R7
3
DoR not Rw
riteRoutside
AnswerRallRquestionsRinRtheRspacesRprovid Rthe R box
ed.
0RRR 1 ThisRquestionRisRaboutRcellsRandRtransport.
0RRR 1RR .RR 1RRRRR CompleteRTableR1. [3Rmarks
]
TableR1
NameRofRcellRpart FunctionRofRcellRpart
ContainsR geneticR information
Mitochondria
ControlsRtheRmovementRofRsubstancesRintoR
andRoutRofRtheRcell
CellsRinRpotatoesRareRplantRcells.
CellsRinRpotatoesRdoRnotRcontainRchloroplasts.
0RRR 1RR .RR 2RRRRR What RisRtheRfunctionRofRchloroplasts?
[1Rmark]
0RRR 1RR .RR 3RRRRR NameRoneRtypeRofRcellRinRa RpotatoRplantRthatRdoesRnotRcontainRchloroplasts.
[1Rmark]
QuestionR1RcontinuesRonRtheRnextRp
age TurnRoverR►
*03* IB/M/Jun22/8461/1H
about:blank 3/40
, 3/9/24,R9:55RA AQARGCSERBiologyRHigherRPaperR1RJuneR202
M 2R7
4
DoR not Rw
riteRoutside
AR studentR investigatedR theR effectR ofRsaltR concentrationR onR piecesR ofR Rthe R box
potato.RThisRisRtheRmethodRused.
1. CutRthreeRpiecesRofRpotatoRofRtheRsameRsize.
2. RecordRtheRmassRofReachRpotato Rpiece.
3. AddR150Rcm3RofR0.4Rmol/dm3RsaltRsolutionRtoRaRbeaker.
4. PlaceReachRpotatoRpieceRintoRtheRbeaker.
5. AfterR30Rminutes,Rremove ReachRpotatoRpieceRandRdryRtheRsurfaceRwithRa RpaperRtowel.
6. RecordRtheRmassRofReachRpotato Rpiece.
7. RepeatRstepsR1RtoR6RusingRdifferent RconcentrationsRofRsaltRsolution.
0RRR 1RR .RR 4RRRRRWhatR isR theR independentR variableR inR theR investigation?
[1R mark]
TickR( )RoneRbox.
ConcentrationRofRsaltRsolution
MassRofRpotatoRpiece
TimeRpotatoRisRleftRinRsaltRsolution
VolumeRofRsaltRsolution
0RRR 1RR .RR 5RRRRR WhyRdidRtheRstudentRdryRtheRsurfaceRofReachRpotatoRpieceRwit
hRaRpaperRtowel RinRstepR5?
[1R mark]
*04* IB/M/Jun22/8461/1H
about:blank 4/40
M 2R7
PleaseRwriteRclearlyRinRblockRcapitals.
CentreRnumber CandidateR number
SurnameRForename(
s)
CandidateR signatur
e IRdeclareRthisRisRmyRownRwork.
GCSE
BIOLOGY
HigherRTierR PaperR1H
H
TimeRallowed:R1RhourR45Rminutes
Materials
ForRExaminer’sRU
ForRthisRpaperRyouRmustRhave:
• aRruler seRQuestion Mark
• aRscientificRcalculator.
1
Instructions 2
• UseRblackRinkRorRblackRball-pointRpen. 3
• PencilRshouldRonlyRbeRusedRforRdrawing. 4
• FillRinRtheRboxesRatRtheRtopRofRthisRpage.
5
• AnswerRallRquestionsRinRtheRspacesRprovided.
• IfRyouRneedRextraRspace RforRyourRanswer(s), RuseRtheRlinedRpages RatRth 6
eRendRofRthisRbook.R WriteRtheRquestionRnumberRagainstRyourRanswer(s 7
).
TOTAL
• DoRallRroughRworkRinRthisRbook.R CrossRthroughRanyRworkRyouRdoR
notRwantRtoRbeRmarked.
• InRallRcalculations,Rshow RclearlyRhowRyouRworkRoutRyourRanswer.
Information
• TheRmaximumRmarkRforRthisRpaperRisR100.
• TheRmarksRforRquestionsRareRshownRinRbrackets.
• YouRareRexpectedRtoRuseRaRcalculatorRwhereRappropriate.
• YouRareRremindedRofRtheRneedRforRgoodREnglishRandRclearRprese
ntationRinRyourRanswers.
*JUN2284611H01*
IB/M/Jun22/E20
8461/1H
about:blank 1/40
,3/9/24,R9:55RA AQARGCSERBiologyRHigherRPaperR1RJuneR202
M 2R7
2
DoR not Rw
riteRoutside
ThereRareRnoRquestionsRonRthisRp Rthe R box
age
DORNOTRWRITERONRTHISRPAGERAN
SWERR INR THER SPACESR PROVIDED
*02* IB/M/Jun22/8461/1H
about:blank 2/40
,3/9/24,R9:55RA AQARGCSERBiologyRHigherRPaperR1RJuneR202
M 2R7
3
DoR not Rw
riteRoutside
AnswerRallRquestionsRinRtheRspacesRprovid Rthe R box
ed.
0RRR 1 ThisRquestionRisRaboutRcellsRandRtransport.
0RRR 1RR .RR 1RRRRR CompleteRTableR1. [3Rmarks
]
TableR1
NameRofRcellRpart FunctionRofRcellRpart
ContainsR geneticR information
Mitochondria
ControlsRtheRmovementRofRsubstancesRintoR
andRoutRofRtheRcell
CellsRinRpotatoesRareRplantRcells.
CellsRinRpotatoesRdoRnotRcontainRchloroplasts.
0RRR 1RR .RR 2RRRRR What RisRtheRfunctionRofRchloroplasts?
[1Rmark]
0RRR 1RR .RR 3RRRRR NameRoneRtypeRofRcellRinRa RpotatoRplantRthatRdoesRnotRcontainRchloroplasts.
[1Rmark]
QuestionR1RcontinuesRonRtheRnextRp
age TurnRoverR►
*03* IB/M/Jun22/8461/1H
about:blank 3/40
, 3/9/24,R9:55RA AQARGCSERBiologyRHigherRPaperR1RJuneR202
M 2R7
4
DoR not Rw
riteRoutside
AR studentR investigatedR theR effectR ofRsaltR concentrationR onR piecesR ofR Rthe R box
potato.RThisRisRtheRmethodRused.
1. CutRthreeRpiecesRofRpotatoRofRtheRsameRsize.
2. RecordRtheRmassRofReachRpotato Rpiece.
3. AddR150Rcm3RofR0.4Rmol/dm3RsaltRsolutionRtoRaRbeaker.
4. PlaceReachRpotatoRpieceRintoRtheRbeaker.
5. AfterR30Rminutes,Rremove ReachRpotatoRpieceRandRdryRtheRsurfaceRwithRa RpaperRtowel.
6. RecordRtheRmassRofReachRpotato Rpiece.
7. RepeatRstepsR1RtoR6RusingRdifferent RconcentrationsRofRsaltRsolution.
0RRR 1RR .RR 4RRRRRWhatR isR theR independentR variableR inR theR investigation?
[1R mark]
TickR( )RoneRbox.
ConcentrationRofRsaltRsolution
MassRofRpotatoRpiece
TimeRpotatoRisRleftRinRsaltRsolution
VolumeRofRsaltRsolution
0RRR 1RR .RR 5RRRRR WhyRdidRtheRstudentRdryRtheRsurfaceRofReachRpotatoRpieceRwit
hRaRpaperRtowel RinRstepR5?
[1R mark]
*04* IB/M/Jun22/8461/1H
about:blank 4/40
