Table of Contents
- 1 Why does NADH produce 3 while FADH produce 2 ATPS?
- 2 Why does FADH produce 2 ATP?
- 3 Why does NADH make more ATP than FADH2?
- 4 How do NADH and FADH2 power ATP formation?
- 5 Why does FADH2 produce fewer ATP than NADH quizlet?
- 6 Why does 1 NADH make 2.5 ATP?
- 7 Why are the electron carried by fadh not as rich as those carried by NADH?
- 8 What is NADH and FADH?
- 9 Why does NADH produce 3 ATPs but FADH2 does not?
- 10 What is the difference between NADH and NADH2?
- 11 What is the role of FADH2 in electron transport chain?
Why does NADH produce 3 while FADH produce 2 ATPS?
FADH2 produces less ATP then NADH because NADH has more energetic electrons. FADH2 produces less ATP then NADH because FADH2 produces a larger proton gradient.
Why does FADH produce 2 ATP?
The protons could only pass through the ATP synthase. It was estimated that for every 3 protons that passed through the ATP synthase, one molecule of ATP is produced. So, the amount of ATP produced by NADH or FADH2 depends on the number of protons each helps to be pumped during oxidative phosphorylation.
Why does 1 NADH make 3 ATP?
For every pair of electrons transported to the electron transport chain by a molecule of NADH, between 2 and 3 ATP are generated. For each pair of electrons transferred by FADH2, between 1 and 2 ATP are generated. As a result, between 1 and 2 ATP are generated from these NADH.
Why does NADH make more ATP than FADH2?
The reason why more ATP are produced from NADH than from FADH2 is that FAD takes less energy to reduce than does NAD+; so when the opposite (oxidation) occurs, more energy is released from NADH than from FADH2.
How do NADH and FADH2 power ATP formation?
The electron transport chain contains a number of electron carriers. These carriers take the electrons from NADH and FADH2, pass them down the chain of complexes and electron carriers, and ultimately produce ATP. ATP synthase uses the energy from this gradient to synthesize ATP.
What is the difference in ATP production between NADH and FADH2?
The main difference between NADH and FADH2 is that every NADH molecule produces 3 ATP molecules during oxidative phosphorylation whereas every FADH2 molecule produces 2 ATP molecules. Furthermore, NADH transfers electrons to Cytochrome complex I while FADH2 transfers electrons to Cytochrome complex II.
Why does FADH2 produce fewer ATP than NADH quizlet?
Explain why FADH2 produces fewer ATP molecules than NADH when it passes its electrons down the electron transport chain. FADH2 produces fewer ATP molecules than NADH when it passes its electrons down the electron transport chain because FADH2 only activates 2 proton pumps, while NADH activates 3 proton pumps.
Why does 1 NADH make 2.5 ATP?
When electrons from NADH move through the transport chain, about 10 H +start superscript, plus, end superscript ions are pumped from the matrix to the intermembrane space, so each NADH yields about 2.5 ATP.
Is NADH 2.5 or 3 ATP?
4 protons via complex 1,4 via complex 3 and 2 via complex 4. And to make 1 ATP ,4 protons move from inter mitochondrial membrane to matrix via ATPase. Thus for NADH— 10/4=2.5 ATP is produced actually. Similarly for 1 FADH2, 6 protons are moved so 6/4= 1.5 ATP is produced.
Why are the electron carried by fadh not as rich as those carried by NADH?
Why are electrons carried by FADH2 not as energy rich as those carried by NADH? the proton gradient will eventually become so large that the energy released by the electron transport chain will not be great enough to pump protons against the larger than normal gradient.
What is NADH and FADH?
NADH: High energy electron carrier used to transport electrons generated in Glycolysis and Krebs Cycle to the Electron Transport Chain. FADH2: High energy electron carrier used to transport electrons generated in Glycolysis and Krebs Cycle to the Electron Transport Chain.
What do ATP and NADH have in common?
What do ATP, GTP, NADH, FADH2 and Coenzyme A all have in common? They all participate in oxidation and reduction reactions They participate in phosphorylation reactions They all contain a -SH group at the end They all have an adenine, ribose and phosphate backbone They are all generated in the Krebs cycle.
Why does NADH produce 3 ATPs but FADH2 does not?
NADH produces 3 ATPs because it donates the proton at a “higher” location in the electron transport chain than does FADH2, which is why FADH2 produce only 2 ATPs. NADH and FADH2 donates electrons and protons into the electron transport chain. Home Science Math and Arithmetic History
What is the difference between NADH and NADH2?
NADH yields a maximum of 3 ATP molecules per molecule of NADH, while only yielding 2 molecules of ATP per molecule of FADH2. NADH yields more ATP.
How many ATP are produced by beta oxidation of NADH?
NADH yields a maximum of 3 ATP molecules per molecule of NADH, while only yielding 2 molecules of ATP per molecule of FADH2. NADH yields more ATP. How many ATPS are produced by beta oxidation of stearic acid?
What is the role of FADH2 in electron transport chain?
FADH2 provides energy to form nearly 1.5 ATP. Below is the diagram of Electron Transport Chain. Here, we can see that FADH2 provides electrons to complex 2 which in turn passes it to another complex, eventually forming water and CO2.