Exam (elaborations)
AQA GCSE Biology - Paper 1 latest 2024 A+ graded
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AQA GCSE Biology
AQA GCSE Biology - Paper 1 latest 2024 A+ graded
Whatggdoesggaggnucleusggdo?gg-ggquestionggandgganswersItggcontainsgggeneticggmaterialggandggcontrolsggtheggactivitiesggofggtheggcell
Whatggdoesggaggnucleusggdo?gg-ggquestionggandgganswersItggcontainsgggeneticggmaterialggandggcontrolsggt...
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Whatggdoesggaggnucleusggdo?gg-
ggquestionggandgganswersItggcontainsgggeneticggmaterialggandggcontrolsggtheggactivitiesggofggthegg
cell
Whatggdoesggaggnucleusggdo?gg-
ggquestionggandgganswersItggcontainsgggeneticggmaterialggandggcontrolsggtheggactivitiesggofggthegg
cell
Whatggdoesggcytoplasmggdo?gg-ggquestionggandgganswersIt'sggagggel-
likeggsubstanceggwhereggmostggofggtheggchemicalggreactionsgghappen.ggItggcontainsggenzymesggt
hatggcontrolggtheseggchemicalggreactions
Whatggdoesggcytoplasmggdo?gg-ggquestionggandgganswersIt'sggagggel-
likeggsubstanceggwhereggmostggofggtheggchemicalggreactionsgghappen.ggItggcontainsggenzymesggt
hatggcontrolggtheseggchemicalggreactions
Whatggdoesggaggcellggmembraneggdo?gg-
ggquestionggandgganswersItggholdsggtheggcellggtogetherggandggcontrolsggwhatgggoesgginggandggout
Whatggdoesggaggcellggmembraneggdo?gg-
ggquestionggandgganswersItggholdsggtheggcellggtogetherggandggcontrolsggwhatgggoesgginggandggout
Whatggdoggmitochondriaggdo?gg-
ggquestionggandgganswersTheseggareggwhereggmostggofggtheggreactionsggforggaerobicggrespiratio
nggoccur.ggRespirationggtransfersggenergyggthatggtheggcellggneedsggtoggwork
Whatggdoggmitochondriaggdo?gg-
ggquestionggandgganswersTheseggareggwhereggmostggofggtheggreactionsggforggaerobicggrespiratio
nggoccur.ggRespirationggtransfersggenergyggthatggtheggcellggneedsggtoggwork
Whatggdoggribosomesggdo?gg-
ggquestionggandgganswersThisggisggwhereggproteinggsynthesisggtakesggplacegg-
ggwhereggproteinsggareggmadegginggtheggcell
Whatggdoggribosomesggdo?gg-
ggquestionggandgganswersThisggisggwhereggproteinggsynthesisggtakesggplacegg-
ggwhereggproteinsggareggmadegginggtheggcell
,Whatggdoggcellggwallsggdo?gg-
ggquestionggandgganswersTheyggareggmadeggofggcelluloseggandggtheyggsupportggandggstrengthen
ggtheggcell
Whatggdoggcellggwallsggdo?gg-
ggquestionggandgganswersTheyggareggmadeggofggcelluloseggandggtheyggsupportggandggstrengthen
ggtheggcell
Whatggdoesggaggvacuoleggdo?gg-
ggquestionggandgganswersItggcontainsggcellggsapggandgghelpsggmaintainggtheggshapeggofggtheggcell
Whatggdoesggaggvacuoleggdo?gg-
ggquestionggandgganswersItggcontainsggcellggsapggandgghelpsggmaintainggtheggshapeggofggtheggcell
Whatggdoggchloroplastsggdo?gg-
ggquestionggandgganswersThisggisggwhereggphotosynthesisggoccurs,ggwhichggmakesggfoodggforggt
heggplant.ggTheyggcontainggchlorophyllgg-ggagggreenggpigmentgg-
ggwhichggabsorbsgglightggneededggforggphotosynthesis
Whatggdoggchloroplastsggdo?gg-
ggquestionggandgganswersThisggisggwhereggphotosynthesisggoccurs,ggwhichggmakesggfoodggforggt
heggplant.ggTheyggcontainggchlorophyllgg-ggagggreenggpigmentgg-
ggwhichggabsorbsgglightggneededggforggphotosynthesis
Whatggdoggbacterialggcellsggcontain?gg-
ggquestionggandgganswersCytoplasm,ggcellggmembrane,ggcellggwall,ggflagella,ggribosomes,ggmit
ochondria,ggslimeggcapsule,ggplasmidsgg(smallggringsggofggDNA)ggandggaggsingleggcircularggstran
dggofggDNAggthatggfloatsggfreelygginggtheggcytoplasm
Whatggdoggbacterialggcellsggcontain?gg-
ggquestionggandgganswersCytoplasm,ggcellggmembrane,ggcellggwall,ggflagella,ggribosomes,ggmit
ochondria,ggslimeggcapsule,ggplasmidsgg(smallggringsggofggDNA)ggandggaggsingleggcircularggstran
dggofggDNAggthatggfloatsggfreelygginggtheggcytoplasm
WhatggdoggbacterialggcellsggNOTggcontain?gg-ggquestionggandgganswersAggnucleus
WhatggdoggbacterialggcellsggNOTggcontain?gg-ggquestionggandgganswersAggnucleus
Whatggisggtheggequationggforggmagnification?gg-
ggquestionggandgganswersImageggsizeggdividedggbyggactualggsize
Whatggisggtheggequationggforggmagnification?gg-
ggquestionggandgganswersImageggsizeggdividedggbyggactualggsize
,Whatggisggdifferentiation?gg-
ggquestionggandgganswersTheggprocessggbyggwhichggaggcellggchangesggtoggbecomeggspecialisedg
gforggitsggjob
Whatggisggdifferentiation?gg-
ggquestionggandgganswersTheggprocessggbyggwhichggaggcellggchangesggtoggbecomeggspecialisedg
gforggitsggjob
Whatggareggundifferentiatedggcellsggcalled?gg-ggquestionggandgganswersStemggcells
Whatggareggundifferentiatedggcellsggcalled?gg-ggquestionggandgganswersStemggcells
Whatggareggspermggcellsggspecialisedggforggandgghowggareggtheyggspecialised?gg-
ggquestionggandgganswersReproduction gg-
ggtheyggtransportggtheggmaleggDNAggtoggtheggfemaleggDNA
-Itgghasggaggflagellaggandggaggstreamlinedggheadggtogghelpggitggswimggtowardsggtheggegg
-Thereggaregglotsggofggmitochondriagginggtheggcellggtoggprovideggtheggenergyggneeded
-Itggcarriesggenzymesgginggitsggheadggtogghelpggdigestggthroughggtheggeggggcellggmembranes
Whatggareggspermggcellsggspecialisedggforggandgghowggareggtheyggspecialised?gg-
ggquestionggandgganswersReproduction gg-
ggtheyggtransportggtheggmaleggDNAggtoggtheggfemaleggDNA
-Itgghasggaggflagellaggandggaggstreamlinedggheadggtogghelpggitggswimggtowardsggtheggegg
-Thereggaregglotsggofggmitochondriagginggtheggcellggtoggprovideggtheggenergyggneeded
-Itggcarriesggenzymesgginggitsggheadggtogghelpggdigestggthroughggtheggeggggcellggmembranes
Whatggareggnerveggcellsggspecialisedggforggandgghowggareggtheyggspecialised?gg-
ggquestionggandgganswersRapidggsignallinggg-
ggtheyggcarryggelectricalggsignalsggfromggoneggpartggof ggtheggbodyggtogganother
-Theyggaregglongggtoggcoverggmoreggdistance
-
Theygghaveggbranchedggconnectionsggatggtheirggendsggtoggconnectggtoggotherggnerveggcellsggandgg
formggaggnetworkggthroughoutggtheggbody
Whatggareggnerveggcellsggspecialisedggforggandgghowggareggtheyggspecialised?gg-
ggquestionggandgganswersRapidggsignallinggg-
ggtheyggcarryggelectricalggsignalsggfromggoneggpartggof ggtheggbodyggtogganother
-Theyggaregglongggtoggcoverggmoreggdistance
-
Theygghaveggbranchedggconnectionsggatggtheirggendsggtoggconnectggtoggotherggnerveggcellsggandgg
formggaggnetworkggthroughoutggtheggbody
Whatggareggmuscleggcellsggspecialisedggforggandgghowggareggtheyggspecialised?gg-
ggquestionggandgganswersContractiongg-ggtheyggneedggtoggcontractggquickly
-Theyggaregglongggsoggtheygghaveggspaceggtoggcontract
-Theyggcontaingglotsggofggmitochondriaggtogggenerateggtheggenergyggneededggforggcontraction
, Whatggareggmuscleggcellsggspecialisedggforggandgghowggareggtheyggspecialised?gg-
ggquestionggandgganswersContractiongg-ggtheyggneedggtoggcontractggquickly
-Theyggaregglongggsoggtheygghaveggspaceggtoggcontract
-Theyggcontaingglotsggofggmitochondriaggtogggenerateggtheggenergyggneededggforggcontraction
Whatggareggrootgghairggcellsggspecialisedggforggandgghowggareggtheyggspecialised?gg-
ggquestionggandgganswersAbsorbingggwaterggandggminerals
-
Theyggareggcellsggonggtheggsurfaceggofggplantggrootsggwhichgggrowggintogglonggghairsggthatggstickggo
utggintoggtheggsoil
-Theygghaveggagglargeggsurfaceggareaggforggabsorbingggwaterggandggmineralggionsggfromggtheggsoil
Whatggareggrootgghairggcellsggspecialisedggforggandgghowggareggtheyggspecialised?gg-
ggquestionggandgganswersAbsorbingggwaterggandggminerals
-
Theyggareggcellsggonggtheggsurfaceggofggplantggrootsggwhichgggrowggintogglonggghairsggthatggstickggo
utggintoggtheggsoil
-Theygghaveggagglargeggsurfaceggareaggforggabsorbingggwaterggandggmineralggionsggfromggtheggsoil
Whatggareggchromosomes?gg-
ggquestionggandgganswersCoiledggupgglengthsggofggDNAggmoleculesggthatggareggfoundgginggtheggn
uclei
Whatggareggchromosomes?gg-
ggquestionggandgganswersCoiledggupgglengthsggofggDNAggmoleculesggthatggareggfoundgginggtheggn
uclei
Whatggdoggmulticellularggorganismsgguseggmitosisggfor?gg-
ggquestionggandgganswersTogggrowggorggreplaceggcellsggthatgghaveggbeenggdamaged
Whatggdoggmulticellularggorganismsgguseggmitosisggfor?gg-
ggquestionggandgganswersTogggrowggorggreplaceggcellsggthatgghaveggbeenggdamaged
Whatggareggstemggcells?gg-
ggquestionggandgganswersTheyggareggundifferentiated ggcellsggthatggdivideggtoggproducegglotsggmo
reggundifferentiatedggcells.ggTheyggthenggdifferentiateggintoggdifferentggtypesggofggcell
Whatggareggstemggcells?gg-
ggquestionggandgganswersTheyggareggundifferentiated ggcellsggthatggdivideggtoggproducegglotsggmo
reggundifferentiatedggcells.ggTheyggthenggdifferentiateggintoggdifferentggtypesggofggcell
Whereggareggstemggcellsggfound?gg-
ggquestionggandgganswersInggearlygghumanggembryosggorggtheggboneggmarrowggofggadults