Table of Contents
- 1 Why are there NADH amounting to 2.5 ATP?
- 2 How many ATP are produced per molecule of NADH?
- 3 Why does 1 NADH make 3 ATP?
- 4 Which statement best explains why more ATP is made per molecule of NADH than per molecule of fadh?
- 5 How much ATP does each molecule produce and how are they varied throughout the system?
- 6 Why does FADH2 only produce 2 ATP?
Why are there NADH amounting to 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.
Why does NADH have more energy than ATP?
FADH2 produces less ATP then NADH because NADH is reduced more. FADH2 produces less ATP then NADH because NADH has more energetic electrons.
How many ATP are produced per molecule of NADH?
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.
Is it correct to say fewer ATP are made from FADH2 when compared to NADH Why?
FADH2 Yield Less ATP Than NADH because complex II of the electron transport chain does not pump out protons during oxidative phosphorylation.
Why does 1 NADH make 3 ATP?
NADH produces 3 ATP during the ETC (Electron Transport Chain) with oxidative phosphorylation because NADH gives up its electron to Complex I, which is at a higher energy level than the other Complexes. The electron moves again to Complex IV and again pumps more electrons across the membrane.
Which statement best explains why more ATP is made per molecule of NADH than per molecule of FADH2?
Which statement best explains why more ATP is made per molecule of NADH than per molecule of FADH2? Fewer protons are pumped across the inner mitochondrial membrane when FADH2 is the electron donor than when NADH is the electron donor.
Which statement best explains why more ATP is made per molecule of NADH than per molecule of fadh?
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 much ATP does each molecule produce and how are they varied throughout the system?
In a eukaryotic cell, the process of cellular respiration can metabolize one molecule of glucose into 30 to 32 ATP. The process of glycolysis only produces two ATP, while all the rest are produced during the electron transport chain.
Why does the energy carrier FADH2 produce fewer ATP during oxidative phosphorylation than the energy carrier NADH?
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 FADH2 only produce 2 ATP?
FADH2 produces 2 ATP during the ETC because it gives up its electron to Complex II, bypassing Complex I. By bypassing Complex I, we missed a chance to pump protons across the membrane, so less protons have been pumped by the time we get to Complex IV.