[Answer] in the absence of oxygen __________ can regenerate NAD+ when an organic molecule acts as an electron acceptor

Answer: fermentation
in the absence of oxygen __________ can regenerate NAD+ when an organic molecule acts as an electron acceptor
Nicotinamide adenine dinucleotide ( NAD ) is a coenzyme central to metabolism.Found in all living cells NAD is called a dinucleotide because it consists of two nucleotides joined through their phosphate groups. One nucleotide contains an adenine nucleobase and the other nicotinamide. NAD exists in two forms: an oxidized and reduced form abbreviated as NAD + and NADH (H for hydrogen) respectively.
Carbon fixation or —Āarbon assimilation is the process by which inorganic carbon (particularly in the form of carbon dioxide) is conve…

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