PLEASE HELP WITH THIS ONE QUESTION
What happens in the energy investment steps of glycolysis?

A) Two ADP molecules are converted to ATP.

B) Two NAD+ molecules are converted to NADH.

C) Glucose is transformed into fructose diphosphate.

D) Glyceraldehyde 3-phosphate is converted into pyruvate.


Answer :

Nicotinamide adenine dinucleotide (NAD+) and flavin adenine dinucleotide (FAD+) are two cofactors that are involved in cellular respiration. They are responsible for accepting "high energy" electrons and carrying them ultimately to the electron transport chain where they are used to synthesize ATP molecules.

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