10) Active holoenzymes are formed from A) apoenzymes; inactive holoenzymes B) apoenzymes; proteins C) proteins; cofactor

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10 Active Holoenzymes Are Formed From A Apoenzymes Inactive Holoenzymes B Apoenzymes Proteins C Proteins Cofactor 1 (200.14 KiB) Viewed 9 times

10) Active holoenzymes are formed from A) apoenzymes; inactive holoenzymes B) apoenzymes; proteins C) proteins; cofactors D) cofactors; proteins E) apoenzymes; cofactors in the presence of 11) What is the role of the magnesium ion in kinases that require the magnesium-ATP complex to donate phosphoryl groups? A) promote ionization of bound water B) produce an electrophilic attack on the substrate C) produce ionization of the substrate to be phosphorylated D) maintain the configuration of the holoenzyme E) shield the charged phosphate groups of ATP 12) How many ATP molecules are consumed in glycolysis for every one molecule of glucose? A) 0; ATP is produced, not consumed, by glycolysis B) 1 C) 2 D) 3 E) 4 10 11) 12)