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AQA A Level Biology 7402/1 Paper 1 June 2024 Question Paper
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AQA A Level Biology 7402/1 Paper 1 June 2024 Question Paper
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AQA A Level Biology 7402/1 Paper 1 June 2024Question Paper
, PleaseIwriteIclearlyIinIblockIcapitals.
CentreInumberIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII CandidateInumber
Surname
Forename(s)IIIIIIIIIIIIIII I
CandidateIsignatureIIIII
IIdeclareIthisIisImyIownIwork.
A-level
BIOLOGY
PaperI 1
WednesdayI 5I JuneI 2024IIIIIIIIIIIIIIIIIII AfternoonIIIIIIIIIIIIIIIIIIITimeIallowed:I2
Ihours
Materials
For Examiner’s Use
ForIthisIpaperIyouImustIhave:
•I aIrulerIwithImillimetreImeasurements Question Mark
•I aIscientificIcalculator.
1
Instructions 2
•I UseIblackIinkIorIblackIball-pointIpen. 3
•I FillIinItheIboxesIatItheItopIofIthisIpage. 4
•I AnswerIallIquestions.
5
•I YouImustIanswerItheIquestionsIinItheIspacesIprovided.IIDoInotIwrite
IoutsideItheIboxIaroundIeachIpageIorIonIblankIpages. 6
•I IfIyouIneedIextraIspaceIforIyourIanswer(s),IuseItheIlinedIpagesIatItheIendIof 7
IthisIbook.IIWriteItheIquestionInumberIagainstIyourIanswer(s). 8
•I ShowIallIyourIworking.
•I DoIallIroughIworkIinIthisIbook.IICrossIthroughIanyIworkIyouIdoInotIwant 9
ItoIbeImarked. 10
TOTAL
Information
•I TheImarksIforItheIquestionsIareIshownIinIbrackets.
•I TheImaximumImarkIforIthisIpaperIisI91.
, 2
DoInotIwriteI
outsideItheI
AnswerIallIquestionsIinItheIspacesIprovided. box
0
1II.II 1IIIII FigureI1IshowsItheIstructureIofIaIfattyIacidImoleculeIandItheIstruct
ureIofIaIglycerolImolecule.
FigureI1
OnIFigureI1,IdrawIaIcircleIaroundItheIpartIofItheIfattyIacidImoleculeIandItheIpartIofI
theIglycerolImoleculeIthatIisIremovedItoIformIaIbondIinIaItriglycerideImolecule.
NameItheIbondIformedIbetweenIaIfattyIacidIandIglycerolIinIaItriglycerideImolecule.I
NameItheIreactionIinvolvedIinIformingIaIbondIbetweenIaIfattyIacidIandIglycerolIinIa
triglycerideImolecule.
[3Imarks]
BondIIIIIIII
I
ReactionII
*02*
IB/M/Jun24/7402/1
, 3
DoInotIwriteI
outsideItheI
TableI1IshowsIinformationIaboutIthreeIfattyIacids. box
TableI1
0III 1II.II 2IIIIINameItheIfattyIacidIshownIinITableI1IthatIisIaIsaturatedIfattyIacid.
[1Imark]
0III 1II.II 3IIIIITheImeltingIpointIisItheItemperatureIatIwhichIaIsolidIchangesIstateItoIbeIaIliquid.
UseITableI1ItoIdescribeItheIrelationshipIbetweenIfattyIacidIstructureIandIfattyIacidI
meltingIpoint.
[1Imark]
QuestionI1IcontinuesIonItheInextIpage
TurnIoverI►
*03*
IB/M/Jun24/7402/1
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