Table of Contents
What is the role of NADH and FADH2 in aerobic cellular respiration?
The role of NADH and FADH2 is to donate electrons to the electron transport chain. They both donate electrons by providing an hydrogen molecule to the oxygen molecule to create water during the electron transport chain. NADH is a product of both the glycolysis and Kreb cycles. FADH2 is only produced in Krebs cycle.
What is NADH role in cellular respiration?
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 is the role of NADH in respiration?
NADH is a crucial coenzyme in making ATP. It exists in two forms in the cell: NAD+ and NADH. The molecule acts as a shuttle for electrons during cellular respiration. At various chemical reactions, the NAD+ picks up an electron from glucose, at which point it becomes NADH.
What is the role of NADPH in cellular respiration quizlet?
True NADPH is used as an energy carrier during photosynthesis, whereas NADH is used during cellular respiration.
How does the fate of NADH and NADPH differ in metabolism?
Electrons carried by NADPH are used in biosynthesis whereas those carried by NADH are passed to the electron transport chain. It does not oxidize glucose completely; the electrons are passed to an intermediate in the breakdown process.
What is the function of FADH and NADH?
This oxidized form FAD, accepts two electrons and two hydrogen atoms to form FADH2. These conversions also assist in cellular energy production. NADH and FADH in our body plays a crucial role in cellular energy production.
Why is NADH important in the production of ATP?
NADH will be important as it will deliver the hydrogens and electrons that it picks up to biochemical processes that can use the electrons and hydrogens to make ATP. Image created by JS at BYU Idaho F2013. In metabolic reactions that involve NAD, two hydrogen atoms and two electrons are removed from a substrate and transferred to NAD+.
How are NADH and FADH2 used in the Krebs cycle?
In the Krebs cycle, acetyl CoA is oxidized, which releases high energy electrons. These electrons and hydrogen atoms combine with NAD+ and FAD molecules to form NADH and FADH2, respectively. NADH and FADH2 that act as electron carriers give away their electrons to the electron transport chain.
How does FADH2 help in cellular energy production?
These redox (reduction-oxidation) reactions play a crucial role in energy generation. Similar to NADH, FADH2 is the reduced form of FAD (flavin adenine dinucleotide), a co-enzyme. This oxidized form FAD, accepts two electrons and two hydrogen atoms to form FADH2. These conversions also assist in cellular energy production.