Differentiate two alternatives to glycolysis - pentose phosphate and Entner - Doudoroff pathways.

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∻Answer∻ ⚹ The pentose phosphate pathway and the Entner-Doudoroff pathway are two alternative metabolic pathways to glycolysis. ⚹ ∻Solution∻ ‖ a ⋮ Pentose Phosphate Pathway: This pathway primarily serves to generate NADPH and ribose-5-phosphate. NADPH is crucial for biosynthetic reactions, while ribose-5-phosphate is a precursor for nucleotide synthesis. The pathway can be divided into two phases: the oxidative phase, which produces NADPH, and the non-oxidative phase, which synthesizes ribose-5-phosphate and other sugars. ‖‖ b ⋮ Entner-Doudoroff Pathway: This pathway is an alternative to glycolysis found in some bacteria. It converts glucose to pyruvate and glyceraldehyde-3-phosphate, yielding ATP and NADPH. Unlike glycolysis, which produces two molecules of ATP per glucose, the Entner-Doudoroff pathway produces only one molecule of ATP per glucose. ‖ ∻Key Concept∻ ⚹ Pentose Phosphate Pathway and Entner-Doudoroff Pathway ⚹ ∻Explanation∻ ⚹ The pentose phosphate pathway generates NADPH and ribose-5-phosphate, essential for biosynthesis and nucleotide synthesis, respectively. The Entner-Doudoroff pathway, found in some bacteria, converts glucose to pyruvate and glyceraldehyde-3-phosphate, yielding ATP and NADPH, but with a lower ATP yield compared to glycolysis. ⚹◊What are the main differences between the pentose phosphate pathway and the Entner-Doudoroff pathway in terms of their utilization in the metabolism of glucose?⍭ Generate me a similar question◊

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