Which of the following is not true of glycolysis? The pathway does not require oxygen The pathway requires two moles of ATP to get started catabo-lizing each mole of glucose 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 TRUE ANSWER : ? YOUR ANSWER : ?
The released energy obtained by oxidation of glucose is stored as ATP ADP NAD+ a concentration gradient across a membrane TRUE ANSWER : ? YOUR ANSWER : ?
Glucose from the breakdown of glycogen is obtained in the muscles by hydrolysis the liver by phosphorolysis the muscles by phosphorolysis both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Fructose-2,6-bisphosphate both (b) and (c) inhibits fructose-1,6-bisphosphatase activates phosphofructokinase activates fructose-1,6-bisphosphatase TRUE ANSWER : ? YOUR ANSWER : ?
For every one molecule of sugar glucose which is oxidized __________ molecule of pyruvic acid are produced. 1 4 2 3 TRUE ANSWER : ? YOUR ANSWER : ?
A kinase is an enzyme that removes water from a double bond uses ATP to add a phosphate group to the substrate removes phosphate groups of substrates uses NADH to change the oxidation state of the substrate TRUE ANSWER : ? YOUR ANSWER : ?
Phosphofructokinase, the major flux-controlling enzyme of glycolysis is allosterically inhibited and activated respectively by ATP and ADP AMP and Pi Citrate and ATP ATP and PEP TRUE ANSWER : ? YOUR ANSWER : ?
The glycolytic pathway (glucose → 2 pyruvate) is found only in eukaryotes only in yeast primarily in animals excluding particles in all living organisms TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following could act as an uncoupler of electron transport and ATP synthesis? Both (a) and (b) The Fo base-piece of ATP synthase (without the Fl subunit) Dinitrophenol neither (a) nor (b) TRUE ANSWER : ? YOUR ANSWER : ?
In the glycogen synthase reaction, the precursor to glycogen is glucose-6-P UTP-glucose glucose-1-P UDP-glucose TRUE ANSWER : ? YOUR ANSWER : ?