Final answer:
The characteristic 'd) NADPH is an electron donor' does not pertain to anabolism. Anabolism involves the synthesis of complex molecules from simpler ones using ATP for energy and involves the formation of new covalent bonds.
Step-by-step explanation:
The student's question seeks to identify which characteristic does not pertain to anabolism. Anabolism is a set of metabolic pathways that construct molecules from smaller units. These pathways require energy, usually in the form of adenosine triphosphate (ATP), and involve the reduction of NADPH as an electron donor in these reactions.
Specifically, anabolic pathways are responsible for the assembly of complex molecules, the formation of new covalent bonds, and use ATP to provide the necessary energy. However, the characteristic that does not belong to anabolism is that NADPH is an electron donor, since this occurs in catabolism. Therefore, the correct answer is 'd) NADPH is an electron donor' as this does not characterize anabolism.
Anabolic reactions, or biosynthetic reactions, synthesize larger molecules from smaller constituents and require a net input of energy, generally sourced from ATP. These reactions are crucial for building up muscle mass, bones, proteins, fats, and nucleic acids. Oxidation-reduction reactions are a key component in these processes, transferring electrons to facilitate the synthesis of complex molecules.