In a NAD+ Molecule, a Pyrophosphate Bridge Joins

question 59

Multiple Choice

In a NAD+ molecule, a pyrophosphate bridge joins:

• A)two nicotinamide molecules.
• B)two adenine molecules.
• C)one ribose molecule with one nicotinamide molecule.
• D)two ribose molecules.
• E)one ribose molecule with one adenine molecule.

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