BIOLOGY PAPER 1 EXAM NEWEST
ACTUAL EXAM COMPLETE 350
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW
VERSION 2026!!!
1)IDescribeIwhatIhappensIinIeachIstageIofItheIcellIcycle.I(4)I-ICORRECTIANSWERStageI1:
-IDNA/CHROMOSOMESIreplicate
-IcellularIstructuresIincrease
StageI2:
-IONEISETIofIchromosomesIareIpulledIapartItoIoppositeIpolesIofIcell
StageI3:
-IcellImembraneIANDIcytoplasmIsplit
2)Ia.IAIsurveyImonitorsItheIriskIofIdevelopingIcirrhosisIamongstIpplIwhoIdrinkIalcoholIwithI&Iwithout
Imeals.ISuggestIoneIaspectIifItheIsurveyIwhichImayIreduceIvalidity.I(1)I-ICORRECTIANSWER-
IpplImayIchangeIdrinkingIhabitsIoverItime
-IsomeImayIdrunkIallIofItheirIweeklyIalcoholIatIonce
2)Ib.IAgeIandIgenderIwereI2IfactorsIthatIwereIcontrolledIinIthisIanalysis.
ManyIotherIfactorsIwereIalsoIcontrolled
SuggestI3IotherIfactorsIwhichItheIscientistsImayIhaveIcontrolled.I(2)I-ICORRECTIANSWER-Idiet
-IBMI
-IsmokingIhabits
, -Imedication
-I(medicalIconditions)
2)Ic.IGiveIanIexampleIofIaIconclusionIfromItheIgraph;IUSEIDATA.I-ICORRECTIANSWER-
IconsumingIlessIthatI50gIwithImealsIdon'tIincreaseItheIrisk
-IevenI25gIaIweekIincreaseItheIriskIifInotIwithImeals
3)ICirrhosisIofItheIliverIleadsItoIliverIfailure
DescribeItheIeffectsIofIliverIfailureIonItheIhumanIbody.I(4)I-
ICORRECTIANSWER1)InoIbileImadeIinIliver
-IlipidsIareInotIemulsified
-IS.AIofIlipidsInotIincreasedI
-IpHIofIsmallIintestineIwon'tIbeIneutralisedI
-IenzymesI(inIsmallIintestine)IwillInotIworkIeffectivelyIorI
=ImayIloseIweight
2)IlacticIacidInotIbrokenIdown
-IprolongedIoxygenIdebt
=ImusleIfatigue
3)IproteinsI/IaminoIacidsIwillInotIbeIbrokenIdown
-IA.AInoIdeaminated
-IA.AInotImadeIintoIurea
=IA.AIaccumulateIinIblood
4)IglycogenIstoresIwillInotIbeIformed
-Ican'tIcontrolIbloodIglucose
ACTUAL EXAM COMPLETE 350
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW
VERSION 2026!!!
1)IDescribeIwhatIhappensIinIeachIstageIofItheIcellIcycle.I(4)I-ICORRECTIANSWERStageI1:
-IDNA/CHROMOSOMESIreplicate
-IcellularIstructuresIincrease
StageI2:
-IONEISETIofIchromosomesIareIpulledIapartItoIoppositeIpolesIofIcell
StageI3:
-IcellImembraneIANDIcytoplasmIsplit
2)Ia.IAIsurveyImonitorsItheIriskIofIdevelopingIcirrhosisIamongstIpplIwhoIdrinkIalcoholIwithI&Iwithout
Imeals.ISuggestIoneIaspectIifItheIsurveyIwhichImayIreduceIvalidity.I(1)I-ICORRECTIANSWER-
IpplImayIchangeIdrinkingIhabitsIoverItime
-IsomeImayIdrunkIallIofItheirIweeklyIalcoholIatIonce
2)Ib.IAgeIandIgenderIwereI2IfactorsIthatIwereIcontrolledIinIthisIanalysis.
ManyIotherIfactorsIwereIalsoIcontrolled
SuggestI3IotherIfactorsIwhichItheIscientistsImayIhaveIcontrolled.I(2)I-ICORRECTIANSWER-Idiet
-IBMI
-IsmokingIhabits
, -Imedication
-I(medicalIconditions)
2)Ic.IGiveIanIexampleIofIaIconclusionIfromItheIgraph;IUSEIDATA.I-ICORRECTIANSWER-
IconsumingIlessIthatI50gIwithImealsIdon'tIincreaseItheIrisk
-IevenI25gIaIweekIincreaseItheIriskIifInotIwithImeals
3)ICirrhosisIofItheIliverIleadsItoIliverIfailure
DescribeItheIeffectsIofIliverIfailureIonItheIhumanIbody.I(4)I-
ICORRECTIANSWER1)InoIbileImadeIinIliver
-IlipidsIareInotIemulsified
-IS.AIofIlipidsInotIincreasedI
-IpHIofIsmallIintestineIwon'tIbeIneutralisedI
-IenzymesI(inIsmallIintestine)IwillInotIworkIeffectivelyIorI
=ImayIloseIweight
2)IlacticIacidInotIbrokenIdown
-IprolongedIoxygenIdebt
=ImusleIfatigue
3)IproteinsI/IaminoIacidsIwillInotIbeIbrokenIdown
-IA.AInoIdeaminated
-IA.AInotImadeIintoIurea
=IA.AIaccumulateIinIblood
4)IglycogenIstoresIwillInotIbeIformed
-Ican'tIcontrolIbloodIglucose