With regards to carbohydrate metabolism by oral streptococci, which of the following are true and which are false?
glycolysis is controlled by allosteric inhibition
pyruvic acid is an end-product of heterofermentation when NADH
levels are low
in homofermentation the number of moles of lactic acid produced per mole of glucose is greater than during heterofermentation
can metabolise sorbitol and produce acid as an end-product
the phosphoenolpyruvate phosphotransferase system (PEP-PTS), expends energy to transport glucose into the cell
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