AQA A-Level Biology|QUESTIONS AND 100%
CORRECT ANSWERS | LATEST 2025/2026
WhereBisBamylaseBproduced?B-BANSWER-Pancreas,BsalivaryBglandsBandBsmallBintestine
WhatBisBhydrolysis?B-BANSWER-BreakingBbondsBbyBaddingBwater
WhatBisBtheBimportanceBofBdigestion?B-BANSWER- HydrolysesBlargeBfoodBmoleculesBintoBsmallerBmolecules WhichBcanBmoveBacrossBcellBmembraneB AndBbeBabsorbedBintoBtheBblood
WhyBareBdifferentBenzymesBneededBtoBcatalyseBtheBbreakdownBofBcarbohydrates,BproteinsBandB lipids?B-BANSWER-EnzymesBareBproteinsBwithBspecificBtertiaryBstructures ActiveBsiteBcomplementaryBtoBaBspecificBsubstrate OnlyBspecificBsubstrateBwillBbindBtoBactiveBsiteBandBformBE-SBcomplex
WhereBisBmaltaseBproduced?B-BANSWER-(InBtheBcellBmembraneBofBepithelialBcells)B SmallBintestine
WhereBisBmaltaseBsecreted?B-BANSWER-SmallBintestine (InBtheBepithelialBcellsBofBtheBsmallBintestine)
WhereBisBamylaseBsecreted?B-BANSWER-MouthBandBsmallBintestine
WhatBareBtheBrolesBofBtheBglandsBinBtheBdigestiveBsystem?B-BANSWER- ToBproduceBdigestiveBjuices
NameBtwoBtypesBofBglandsBinBtheBdigestiveBsystemB-BANSWER-PancreaticBglands SalivaryBglands 1 / 2
WhatBisBtheBfunctionBofBtheBsmallBintestineBinBtheBdigestiveBsystem?B-BANSWER- ItBisBwhereBsomeBdigestionBoccursBandBtheBabsorptionBofBsolubleBfoodBalsoBoccurs
WhatBisBtheBfunctionBofBtheBstomachBinBtheBdigestiveBsystem?B-BANSWER- ItBisBwhereBdigestionBoccurs.B ItBproducesBhydrochloricBacid
WhatBisBtheBroleBofBtheBliverBinBtheBdigestiveBsystem?B-BANSWER-ItBproducesBbile
WhatBareBenzymes?B-BANSWER-BiologicalBcatalystsBwithBaBspecificBshapeBactiveBsite
WhereBisBlipaseBproduced?B-BANSWER-PancreasBandBsmallBintestine
WhereBisBlipaseBsecreted?B-BANSWER-TheBsmallBintestine
WhereBisBproteaseBproduced?B-BANSWER-Stomach,BpancreasBandBsmallBintestine
WhereBisBproteaseBsecreted?B-BANSWER-StomachBandBsmallBintestine
WhatBisBtheBroleBofBbileBinBtheBdigestiveBsystem?B-BANSWER- NeutralisesBHClB(fromBstomach)BtoBprovideBalkalineBconditionsBinBwhichBsmallBintestineBenzyme sBworkBbest ItBemulsifiedBtheBfatsBintoBsmallerBfatBdropletsBgivingBaBlargerBsurfaceBareaBforBlipaseBtoBactBon
WhereBisBbileBproduced?B-BANSWER-Liver
WhereBisBbileBstored?B-BANSWER-GallBbladder
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