respiration in plants

Glucose
(6C)
ATP
Hexokinase
Glycolysis RESPIRAT
Preparatory phase

ADP
Glucose-6-phosphate
(6C)
Phospho hexose
(6C) isomerase • Partial breakdown of Glucose
Solar
Fructose-6-phosphate into Pyruvic Acid in the energy
(6C)
ATP presence of oxygen,
Phospho fructo kinase
ADP
Fructose1, 6-bisphosphate Chlor
(6C)
Aldolase

Triose phosphate Isomerase Triose phosphate
(glyceraldehyde-3-phosphate) (Dihydroxy acetone
(3C) phosphate)
NAD + (3C) CELL RESPIRATION
Glyceraldehyde-3-phosphate NAD
dehydrogenase MItoch
NADH+H
NADH+H C6H12O6 + 6O2 6
2 × Triose bisphosphate Process of oxidation
(1,3 bisphosphoglyceric acid) 2 × Triose bisphosphate of food material Glucose Oxygen Ca
(1,3 bisphosphoglyceric acid) dio
(3C) within cell to
1st ATP formation ADP (3C) release energy
Phosphoglycerate kinase ADP
(substrate level ATP for ATP synthesis
phosphorylation) ATP
2 × Triose phosphate
Pay off phase




(3-phosphoglyceric acid) 2 × Triose phosphate
(3C) (3-phosphoglyceric acid)
(3C) Amphibolic Pathway
Phosphoglyceromutase


2 × 2-phosphoglycerate
2 × 2-phosphoglycerate • Respiration is referred
as amphibolic pathway
H 2O Enolase
because it involves both
2
2 × phosphoenolpyruvate anabolism and catabolism