Glycolytic pathway regulation involves feedback, or product, inhibition by ATP allosteric stimulation by ADP All of these allosteric inhibition by ATP TRUE ANSWER : ? YOUR ANSWER : ?
The active form of glycogen phosphorylase is phosphorylated, while the dephosphorylation of which active form occurs? Glycogen hydrolase Glycogen synthase Glycogen dehydrogenase Glycogen semisynthase TRUE ANSWER : ? YOUR ANSWER : ?
Glycogen has α-1,4 and β-1,6 linkage α-1,4 and α-1,6 linkages α-1,4 linkage α-1,6 linkages TRUE ANSWER : ? YOUR ANSWER : ?
The glycolytic pathway (glucose → 2 pyruvate) is found in all living organisms only in eukaryotes only in yeast primarily in animals excluding particles 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 : ?
A kinase is an enzyme that removes phosphate groups of substrates uses NADH to change the oxidation state of the substrate removes water from a double bond uses ATP to add a phosphate group to the substrate TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following could act as an uncoupler of electron transport and ATP synthesis? neither (a) nor (b) Both (a) and (b) Dinitrophenol The Fo base-piece of ATP synthase (without the Fl subunit) TRUE ANSWER : ? YOUR ANSWER : ?
The enzymes of glycolysis in a eukaryotic cell are located in the plasma membrane cytosol intermembrane space mitochondrial matrix TRUE ANSWER : ? YOUR ANSWER : ?
ATP is from which general category of molecules? Nucleotides Proteins Polysaccharides Amino acids TRUE ANSWER : ? YOUR ANSWER : ?
The released energy obtained by oxidation of glucose is stored as ATP ADP a concentration gradient across a membrane NAD+ TRUE ANSWER : ? YOUR ANSWER : ?