Cellular
Respiration
, ESSAY 1
Explain steps of glycolysis an
Phase that spend 2 ATP 1
ENERGY INVESTMENT
Glucose undergo phosphorylation.
Hexokinase catalyzed the transfer of a phosphate group from ATP to
ATP become ADP
Glucose forming glucose-6-phosphate
Glucose-6-phosphate undergo isomerization.
Glucose-6-phosphate rearrangement to its isomer fructose-6-phosp
Fructose-6-phosphate undergo phosphorylation.
Phosphofructokinase catalyzed the transfer of a phosphate group fro
phosphate.
fructose-6-phosphate forming fructose-1,6-bisphosphate
ATP become ADP fructose-6-phosphate undergo isomerization
Dihydroxyacetone phosphate rearrange to its isomer glyceraldehyde
2 molecules of glyceraldehyde-3-phosphate (3C) will be used in ener
Phase that produce 4 ATP
Glyceraldehyde-3-phosphate undergo oxidation and phosphorylat
PAYOFF
Glyceraldehyde-3-phosphate is oxidized causes NAD+ is reduced
Using energy from the redox reaction, inorganic phosphate is attach
1,3-bisphosphoglycerate
1,3-bisphosphoglycerate undergo substrate-level phosphorylation
1, 3-bisphosphoglycerate transferred one phosphate group ADP for
,ESSAY 2
Explain steps of Kre
AcetylCoA add its two-carbon acetyl group to oxaloacet
Citrate undergo isomerization 1 Citrate rearranged to it
and addition of 1 water molecule
Isocitrate oxidized, NAD+ reducing to NADH + H+ .
The 6C compound decarboxylated by removal of carbon
ketoglutarate (5C)
α-ketoglutarate (5C) decarboxylated by removal(release
4C molecule
4C molecule oxidized before combining with Coenzyme A
NAD+ is reduced to NADH + H+ .
Succinyl CoA undergo substrate level phosphorylation.
Succinyl CoA will lose CoA forming succinate
CoA is displaced by the phosphate group which is transf
then transfers the phosphate to ADP to form ATP.
Succinate (4C) oxidized to fumarate (4C).
FAD is reduced (receive two hydrogen) to FADH2
, ESSAY 3
The electron pathway in electr
NADH from glycolysis, pyruvate oxidation an
electrons to NADH dehydrogenase (complex I
NADH is oxidized to NAD+
FADH2 from Krebs cycle transfer thei
dehydrogenase (complex II)
FADH2 is oxidized to FAD
The electrons then is transferred to Coenzyme
Coenzyme Q (CoQ) then transferred the e
electron transport chain
which consist of cytochrome c reductase, cyt
c oxidase through a redox reaction
Electrons is then transferred to O2 which act
aerobic respiration
Respiration
, ESSAY 1
Explain steps of glycolysis an
Phase that spend 2 ATP 1
ENERGY INVESTMENT
Glucose undergo phosphorylation.
Hexokinase catalyzed the transfer of a phosphate group from ATP to
ATP become ADP
Glucose forming glucose-6-phosphate
Glucose-6-phosphate undergo isomerization.
Glucose-6-phosphate rearrangement to its isomer fructose-6-phosp
Fructose-6-phosphate undergo phosphorylation.
Phosphofructokinase catalyzed the transfer of a phosphate group fro
phosphate.
fructose-6-phosphate forming fructose-1,6-bisphosphate
ATP become ADP fructose-6-phosphate undergo isomerization
Dihydroxyacetone phosphate rearrange to its isomer glyceraldehyde
2 molecules of glyceraldehyde-3-phosphate (3C) will be used in ener
Phase that produce 4 ATP
Glyceraldehyde-3-phosphate undergo oxidation and phosphorylat
PAYOFF
Glyceraldehyde-3-phosphate is oxidized causes NAD+ is reduced
Using energy from the redox reaction, inorganic phosphate is attach
1,3-bisphosphoglycerate
1,3-bisphosphoglycerate undergo substrate-level phosphorylation
1, 3-bisphosphoglycerate transferred one phosphate group ADP for
,ESSAY 2
Explain steps of Kre
AcetylCoA add its two-carbon acetyl group to oxaloacet
Citrate undergo isomerization 1 Citrate rearranged to it
and addition of 1 water molecule
Isocitrate oxidized, NAD+ reducing to NADH + H+ .
The 6C compound decarboxylated by removal of carbon
ketoglutarate (5C)
α-ketoglutarate (5C) decarboxylated by removal(release
4C molecule
4C molecule oxidized before combining with Coenzyme A
NAD+ is reduced to NADH + H+ .
Succinyl CoA undergo substrate level phosphorylation.
Succinyl CoA will lose CoA forming succinate
CoA is displaced by the phosphate group which is transf
then transfers the phosphate to ADP to form ATP.
Succinate (4C) oxidized to fumarate (4C).
FAD is reduced (receive two hydrogen) to FADH2
, ESSAY 3
The electron pathway in electr
NADH from glycolysis, pyruvate oxidation an
electrons to NADH dehydrogenase (complex I
NADH is oxidized to NAD+
FADH2 from Krebs cycle transfer thei
dehydrogenase (complex II)
FADH2 is oxidized to FAD
The electrons then is transferred to Coenzyme
Coenzyme Q (CoQ) then transferred the e
electron transport chain
which consist of cytochrome c reductase, cyt
c oxidase through a redox reaction
Electrons is then transferred to O2 which act
aerobic respiration
