Substrate-level phosphorylation is used to make ATP in which of the following phases of cellular respiration?Group of answer choicesGlycolysisKrebs CycleElectron transport chainGlycolysis and Electron transport chainGlycolysis and Krebs Cycle

Which step of cellular respiration is most important based on the amount of ATP produced?Group of answer choicesElectron Transfer ChainGlycolysisKreb's CycleCalvin Cycle

In which stage(s) of cellular respiration is ADP converted to ATP?Group of answer choicespyruvate oxidationglycolysiscitric acid cycleoxidative phosphorylationNext Not saved

Choose the stages where substrate-level phosphorylation occurs in cellular respiration.I           GlycolysisII         Krebs cycleIII       Pyruvate oxidation*1 pointI and II onlyI and III onlyII and III onlyI, II and III

Under aerobic conditions, most of the ATP synthesis in cells occurs by _____.Group of answer choicescitric acid cycleglycolysischemiosmosissubstrate-level phosphorylationelectron transport chain

It is the enzyme-catalyzed formation of ATP by direct transfer of Pi to ADP from an intermediate substrate.Group of answer choicescellular respirationchemiosmosiselectron transport chainsubstrate-level phosphorylationoxidative phosphorylation