Question: Why is it advantageous that polysaccharides can have branched chains
Why is it advantageous that polysaccharides can have branched chains? How do they achieve this structural feature?
Answer to relevant QuestionsWhy is the polysaccharide chitin a suitable material for the exoskeleton of invertebrates such as lobsters? What other sort of material can play a similar role? Which reaction or reactions that we have met in this chapter require NADH? Which reaction or reactions require NAD+? List the enzymes that catalyze the reactions that require NADH and that require NAD+. Using the Lewis electron-dot notation, show explicitly the transfer of electrons in the following redox reactions. (a) Pyruvate + NADH + H+ → Lactate + NAD+ (b) Acetaldehyde + NADH + H+ S Ethanol + NAD+ (c) ...Why would enzymes be found as isozymes? How can the synthesis and breakdown of fructose-2,6-bisphosphate be controlled independently?
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