Summary
A-Level Biology- Respiration Summary
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- PEARSON (PEARSON)
A succinct summary of both aerobic and anaerobic respiration for A-level biology students across all exam boards!
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AEROBIC RESPIRATIONLink reactiont
Glycolysis ->Kreb's cycle -> oxidative phosphorylation
(chemiosmosis)
GLYCOLYSIS (isstage of aerobictanaerobic -
no 02 Occurs In CYTOPLASM
Glucose (GC) 4ATP produced but2
2 ATP broken down so net
gain
of 2 ATP
2ADP+EDiR2xtriose phosphate
->
V
PHOSPHORYLATION
(39)
4ADP 4P; 2NAD
2Ht
G
+
2
->
TP OXIDISED
2VNAD (used in oxidative
4ATP phosphorylation)
2x Pyruvate (3C)
->
matrix
into mitochondria for link reaction
go
Link Reaction
occurstochandedacre) (yars)
Pyruvate (3C)
CO2 (pyruvate is decarboxylated)
↓AtDNA
->
A
So ...
for each (6Hi0G:
(2t
acetate 2 CO2 released
·
coenzyme
(COA) · 2
acetyl COAmade - Krebs
COA
·
2UNAD -> oxidative phosphorylation
acetyl
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