RESPIRATION (1)
par Muneera Shariff
1. Definition
2. A process in living organisms Involving the production of Energy , typically with the intake Of oxygen and release of carbondioxide by the oxidation of complex organic substances
3. REGULATION BY -
3.1. Phosphofructokinase
3.1.1. Catalysis glycolysis
3.1.1.1. Stimulated by AMP
3.1.1.2. Inhibited by ATP
4. REDOX REACTIONS
4.1. Reduction
4.1.1. Loss oxygen (O) or gain Hydrogen (H)
4.1.1.1. Reduced -O2 ---> H2O
4.2. Oxidation
4.2.1. Loss hydrogen (H) or gain Oxygen (O)
4.2.1.1. Oxidised - Glucose -----> CO2
5. STAGES OF RESPIRATION ( cellular respiration)
5.1. (3) electron transport chain
5.1.1. Does not produce energy
5.2. GLYCOLYSIS
5.2.1. 2 pyruvate = 2NADH
5.2.1.1. +2ATP Substrate level Phosphorylation
5.2.1.1.1. +8ATP
5.3. KREBS CYCLE ( TCA - tricarboxyluc acid cycle)
5.3.1. 8NADH + 2 FADH2
5.3.1.1. Substrate level Phosphorylation
5.3.1.1.1. +30 ATP
6. Co enzymes
6.1. NAD+H 3ATP
6.2. FAD+H2 2ATP
7. Energy by catabolic pathway
7.1. Break down EXERGONIC REACTION
7.1.1. GLUCOSE
7.1.1.1. Yields Co2, H2O, Energy
7.1.2. FUELS
7.1.2.1. EXP:- Carbohydrates, fats, proteins