Which of the following regulates glycolysis steps? Hexose kinase Pyruvate kinase Phosphofructokinase All of these TRUE ANSWER : ? YOUR ANSWER : ?
In glycolysis, ATP is formed by the transfer of a high-energy phosphate from 1,3-bisphosphoglycerate to ADR No such high-energy phosphate donor has ever been isolated in mitochondria because the techniques for isolating the phosphate donor are not refined enough the high-energy phosphate donor is very short-lived and difficult to isolate None of these no such phosphate donor exists TRUE ANSWER : ? YOUR ANSWER : ?
The amount of energy received from one ATP is 76 kcal 1000 kcal 7.3 kcal 760 kcal TRUE ANSWER : ? YOUR ANSWER : ?
During glycolysis, the major energy generating step involves Phosphofructokinase glyceraldehyde-3 -dehydrogenase phosphoglycerate kinase pyruvate kinase TRUE ANSWER : ? YOUR ANSWER : ?
The enzymes of glycolysis in a eukaryotic cell are located in the intermembrane space mitochondrial matrix plasma membrane cytosol TRUE ANSWER : ? YOUR ANSWER : ?
For every one molecule of sugar glucose which is oxidized __________ molecule of pyruvic acid are produced. 2 3 4 1 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following could act as an uncoupler of electron transport and ATP synthesis? neither (a) nor (b) Dinitrophenol Both (a) and (b) The Fo base-piece of ATP synthase (without the Fl subunit) TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not true of glycolysis? The pathway requires two moles of ATP to get started catabo-lizing each mole of glucose The pathway does not require oxygen ADP is phosphorylated to ATP via substrate level phosphorylation The pathway oxidizes two moles of NADH to NAD+ for each mole of glucose that enters TRUE ANSWER : ? YOUR ANSWER : ?
In the glycogen synthase reaction, the precursor to glycogen is glucose-6-P UDP-glucose UTP-glucose glucose-1-P TRUE ANSWER : ? YOUR ANSWER : ?
Glycogen has α-1,4 and α-1,6 linkages α-1,4 and β-1,6 linkage α-1,4 linkage α-1,6 linkages TRUE ANSWER : ? YOUR ANSWER : ?