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AQA A Level Biology 7402/3 Paper 3 June 2024 Question Paper
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AQA A Level Biology 7402/3 Paper 3 June 2024 Question Paper
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AQA A Level Biology 7402/3 Paper 3 June 2024Question Paper
, PleaseIwriteIclearlyIinIblockIcapitals.
CentreInumberIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII CandidateInumber
Surname
Forename(s)IIIIIIIIIIIIIII I
CandidateIsignatureIIIII
IIdeclareIthisIisImyIownIwork.
A-level
BIOLOGY
PaperI 3
WednesdayI 19I JuneI 2024 Morning TimeIallowed:I2Ihours
Materials
For Examiner’s Use
ForIthisIpaperIyouImustIhave:
•I aIrulerIwithImillimetreImeasurements Question Mark
•I aIscientificIcalculator.
1
Instructions 2
•I UseIblackIinkIorIblackIball-pointIpen. 3
•I FillIinItheIboxesIatItheItopIofIthisIpage. 4
•I AnswerIallIquestionsIinISectionIA.
5
•I AnswerIoneIquestionIfromISectionIB.
•I YouImustIanswerItheIquestionsIinItheIspacesIprovided.IIDoInotIwrite 6
IoutsideItheIboxIaroundIeachIpageIorIonIblankIpages. 7
•I IfIyouIneedIextraIspaceIforIyourIanswer(s),IuseItheIlinedIpagesIatItheIendIof
thisIbook.I WriteItheIquestionInumberIagainstIyourIanswer(s). TOTAL
•I ShowIallIyourIworking.
•I DoIallIroughIworkIinIthisIbook.IICrossIthroughIanyIworkIyouIdoInotIwant
ItoIbeImarked.
Information
•I TheImarksIforItheIquestionsIareIshownIinIbrackets.
•I TheImaximumImarkIforIthisIpaperIisI78.
*
IB/M/Jun24/G4006/E11IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
,
, 2
DoInotIwriteI
outsideItheI
SectionIA box
AnswerIallIquestionsIinIthisIsection.
YouIareIadvisedItoIspendInoImoreIthanI1IhourIandI15IminutesIonIthisIsection.
0III 1II .II 1IIIIIInItheIfollowingIpassage,IeachInumberedIspaceIcanIbeIfilledIwithIaIbiologicalIterm.
EachItypeIofIcellIhasIspecificImoleculesIonIitsI IIIIIIIIIIII (1)IIIIIIIIIIIIIIthatIidentifyIit.IIAnIa
ntibodyIisIaIIIIIIIIIIIIII (2)IIIIIIIIIIII IwithItwoIIIIII IIIIII(3)IIIIIIIIIIIII bindingIsites.IIAntibodiesIa
reImadeIandIreleasedIbyIIIIIIIIIIIII (4)IIIIIIIIIIII Icells.
VaccinesIcanIprovideIprotectionIforIindividualsIandIpopulationsIagainstIdisease.I TheI
responseItoIaIvaccineIisIanIexampleIofIIIIIIIIIIIIII(5)IIIIIIIIIIIIIIimmunity.
IIIIIIIIIIII(6)IIIIIIIIIII IimmunityIoccursIwhenIaIlargeIproportionIofIaIpopulationIbecomes
immuneItoIaIdisease.
WriteItheIcorrectIbiologicalItermIbesideIeachInumberIbelowIthatImatchesItheIspaceIinI
theIpassage.
[3Imarks]
1II
2II
3II
4II
5II
6II
0III 1II.II 2IIIIIThereIisIcurrentlyInoIeffectiveIvaccineIavailableIforIHIV.
SuggestIoneIreasonIwhy.
[1Imark]
*2*
IB/M/Jun24/7402/3
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