The cells prefer purine and pyrimidine salvage pathways over the de novo synthesis pathway because of their short act of enzymatic reactions.
The salvage pathway is a set of acts or consequences of enzymatic or catalytic reactions to form the rapid products.
In the salvage pathway the enzymes which are used help purine and pyrimidine base pairs to transfer the electrons for metabolism.
Therefore, because of its short act of enzymatic reactions cells prefer purine and pyrimidine salvage pathways over the de novo synthesis pathway.
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