During the Kreb Cycle, succinyl CoA becomes succinate, producing one molecule of GTP, which is the metabolic equivalent of ATP. So since 2 molecules of pyruvate feeds into the Kreb Cycle per 1 molecule of glucose, the net gain would be 2 ATPs.
If you also count glycolysis, the net ATP gain would be 4 ATP.
The Krebs cycle produces 1 ATP molecule per cycle through substrate-level phosphorylation. Since the cycle completes twice for each glucose molecule entering glycolysis, a total of 2 ATP molecules are generated from the Krebs cycle per glucose molecule metabolized.
twice
Krebs cycle yields very little ATP energy. Some of the important products of this cycle are NADH, FADH2, and CO2. Most of the ATP energy will be synthesized in electron transport chain.
Electron transport chain i.e. oxidative phosphorylation at inner mitochondrial membrane. excluding ETC the net production of ATP during glycolysis is 2, while during one Kreb's cycle is 1. In ETC each NADH is utilized to form 3 ATPs, and from each FADH 2 ATP are produced. total production of ATP during complete oxidation of one molecule of glucose is 38, out of these 34 produced during ETC. 30 from 10 NADH and 4 from two FADH. during glycolysis 2 NADH are formed, while during one Kreb's cycle 4 NADH forms and form one molecule of glucose Kreb's cycle takes place two times. so tatal is 8 during Kreb's cycle.
During cellular respiration, glucose is broken down through a series of metabolic pathways, including glycolysis, the citric acid cycle, and the electron transport chain. Through these processes, a total of 38 ATP molecules are generated per molecule of glucose. This ATP production is a result of the energy released from the breakdown of glucose and the transfer of electrons in the electron transport chain.
For one glucose molecule, 2ATP+4CO2+6NADH2+2FADH2
The Krebs cycle produces 1 ATP molecule per cycle through substrate-level phosphorylation. Since the cycle completes twice for each glucose molecule entering glycolysis, a total of 2 ATP molecules are generated from the Krebs cycle per glucose molecule metabolized.
One turn produces 1 ATP. So 2 molecules of ATP are produced for every molecule of glucose (because it happens twice for every glucose molecule)
In formed, I infer you mean what is given off. NADH (H+ is given off) FADH (H+ is given off) ATP CO2 Also, in the end of the Kreb's cycle, Oxaloacetic acid (a 4 carbon) is formed from the beginning molecule, acetyl coA.
twice
twice
It's completely broken down in 2 turns of the Krebs cycle (:
nad+
The Kreb's cycle breaks down glucose.
Glycolisis,Kreb cycle,Electron transport chain
Krebs cycle yields very little ATP energy. Some of the important products of this cycle are NADH, FADH2, and CO2. Most of the ATP energy will be synthesized in electron transport chain.
Two turns of the citric acid cycle are required for a single glucose molecule to be fully metabolized. This is because one glucose molecule is broken down into two molecules of pyruvate during glycolysis, and each pyruvate molecule enters the citric acid cycle to produce energy.