The released energy obtained by oxidation of glucose is stored as ADP a concentration gradient across a membrane NAD+ ATP TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following could act as an uncoupler of electron transport and ATP synthesis? The Fo base-piece of ATP synthase (without the Fl subunit) Dinitrophenol Both (a) and (b) neither (a) nor (b) TRUE ANSWER : ? YOUR ANSWER : ?
During glycolysis, the major energy generating step involves Phosphofructokinase phosphoglycerate kinase pyruvate kinase glyceraldehyde-3 -dehydrogenase TRUE ANSWER : ? YOUR ANSWER : ?
Phosphofructokinase, the major flux-controlling enzyme of glycolysis is allosterically inhibited and activated respectively by AMP and Pi Citrate and ATP ATP and PEP ATP and ADP TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not true of glycolysis? The pathway oxidizes two moles of NADH to NAD+ for each mole of glucose that enters ADP is phosphorylated to ATP via substrate level phosphorylation The pathway does not require oxygen The pathway requires two moles of ATP to get started catabo-lizing each mole of glucose TRUE ANSWER : ? YOUR ANSWER : ?
The amount of energy received from one ATP is 760 kcal 7.3 kcal 76 kcal 1000 kcal TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following regulates glycolysis steps? Hexose kinase All of these Pyruvate kinase Phosphofructokinase TRUE ANSWER : ? YOUR ANSWER : ?
Glycogen has α-1,4 linkage α-1,4 and α-1,6 linkages α-1,4 and β-1,6 linkage α-1,6 linkages TRUE ANSWER : ? YOUR ANSWER : ?
A kinase is an enzyme that uses NADH to change the oxidation state of the substrate removes phosphate groups of substrates uses ATP to add a phosphate group to the substrate removes water from a double bond TRUE ANSWER : ? YOUR ANSWER : ?
The active form of glycogen phosphorylase is phosphorylated, while the dephosphorylation of which active form occurs? Glycogen hydrolase Glycogen dehydrogenase Glycogen synthase Glycogen semisynthase TRUE ANSWER : ? YOUR ANSWER : ?