x
x
x
x
x
x
x
x
x
AQA A LEVEL BIOLOGY questions and
x x x x x
x
answers latest top score. x x x
x
x
x
x
x
x
x
the xkrebs xcycle xtakes xplace xin xthe x_______ xof xthe x___________ x- x xcorrect xanswer.
x x x
matrix xmitochondria x
x
epistasis x- x xcorrect xanswer. x x xarises xwhen xthe xallele xof xone xgene xaffects xor xmasks
xthe xexpression xof xanother xin xthe xphenotype x
x
autosome x- x xcorrect xanswer. x x xa xchromosome xthat xis xnot xa xsex xchromosome x
x
biodiversity x- x xcorrect xanswer. x x xthe xrange xand xvariety xof xgenes, xspecies xand
xhabitats xwithin xa xparticular xregion x
x
biomass x- x xcorrect xanswer. x x xthe xtotal xmass xof xliving xmaterial, xnormally xmeasured
xin xa xspecific xarea xover xa xgiven xperiod xof xtime x
x
intraspecific xcompetition x- x xcorrect xanswer. x x xcompetition xbetween xorganisms xof xthe
xsame xspecies x
x
interspecific xcompetition x- x xcorrect xanswer. x x xcompetition xbetween xorganisms xof
xdifferent xspecies x
x
krebs xcycle x- x xcorrect xanswer. x x xseries xof xaerobic xbiochemical xreactions xin xthe
xmatrix xof xthe xmitochondria xof xmost xeukaryotic xcells xby xwhich xenergy xis xobtained
xthrough xthe xoxidation xof xacetylcoenzyme xA xproduced xfrom xthe xbreakdown xof
xglucose x
x
meiosis x- x xcorrect xanswer. x x xthe xtype xof xnuclear xdivision xin xwhich xthe xnumber xof
xchromosomes xis xhalved x
x
mutation x- x xcorrect xanswer. x x xa xsudden xchange xin xthe xamount xor xthe xarrangement
xof xthe xgenetic xmaterial xin xthe xcell x
x
NADP x- x xcorrect xanswer. x x xa xmolecule xthat xcarries xelectrons xproduced xin xthe xlight
xdependent xreaction xof xphotosynthesis x
x
selection x- x xcorrect xanswer. x x xprocess xthat xresults xin xthe xbest-adapted xindividuals xin
xa xpopulation xsurviving xto xbreed xand xso xpass xtheir xfavourable xalleles xto xthe xnext
xgeneration x
x
x
x
x
x
x
x
x
x
AQA A LEVEL BIOLOGY questions and
x x x x x
x
answers latest top score. x x x
x
x
x
x
x
x
x
the xkrebs xcycle xtakes xplace xin xthe x_______ xof xthe x___________ x- x xcorrect xanswer.
x x x
matrix xmitochondria x
x
epistasis x- x xcorrect xanswer. x x xarises xwhen xthe xallele xof xone xgene xaffects xor xmasks
xthe xexpression xof xanother xin xthe xphenotype x
x
autosome x- x xcorrect xanswer. x x xa xchromosome xthat xis xnot xa xsex xchromosome x
x
biodiversity x- x xcorrect xanswer. x x xthe xrange xand xvariety xof xgenes, xspecies xand
xhabitats xwithin xa xparticular xregion x
x
biomass x- x xcorrect xanswer. x x xthe xtotal xmass xof xliving xmaterial, xnormally xmeasured
xin xa xspecific xarea xover xa xgiven xperiod xof xtime x
x
intraspecific xcompetition x- x xcorrect xanswer. x x xcompetition xbetween xorganisms xof xthe
xsame xspecies x
x
interspecific xcompetition x- x xcorrect xanswer. x x xcompetition xbetween xorganisms xof
xdifferent xspecies x
x
krebs xcycle x- x xcorrect xanswer. x x xseries xof xaerobic xbiochemical xreactions xin xthe
xmatrix xof xthe xmitochondria xof xmost xeukaryotic xcells xby xwhich xenergy xis xobtained
xthrough xthe xoxidation xof xacetylcoenzyme xA xproduced xfrom xthe xbreakdown xof
xglucose x
x
meiosis x- x xcorrect xanswer. x x xthe xtype xof xnuclear xdivision xin xwhich xthe xnumber xof
xchromosomes xis xhalved x
x
mutation x- x xcorrect xanswer. x x xa xsudden xchange xin xthe xamount xor xthe xarrangement
xof xthe xgenetic xmaterial xin xthe xcell x
x
NADP x- x xcorrect xanswer. x x xa xmolecule xthat xcarries xelectrons xproduced xin xthe xlight
xdependent xreaction xof xphotosynthesis x
x
selection x- x xcorrect xanswer. x x xprocess xthat xresults xin xthe xbest-adapted xindividuals xin
xa xpopulation xsurviving xto xbreed xand xso xpass xtheir xfavourable xalleles xto xthe xnext
xgeneration x
x
