Review 4: Amino Acid Oxidation, Oxidative Phosphorylation, & Photophosphorylation

In mammalian liver, which compound is a major byproduct of amino acid catabolism due to detoxification of released ammonia?

Urea is a major nitrogenous waste product formed during the metabolism of which type of biomolecule in humans?

Which B vitamin is most directly required as a coenzyme for many amino acid metabolism reactions, especially transamination?