Under aerobic condition pyruvate is converted by pyruvate dehydrogenase to glyceraldehyde 3 phosphate acetyl CoA phosphoenol pyruvate lactate TRUE ANSWER : ? YOUR ANSWER : ?
Citric acid accumulation would both (b) and (c) stimulate fructose 1,6 diphosphatase activity stimulate phosphofructokinase activity inhibit phosphofructokinase activity TRUE ANSWER : ? YOUR ANSWER : ?
When living organisms are cooled below some critical body temperature, the metabolic reactions within their cells cease to function properly. This malfunction occurs because there is insufficient molecular motion for substrates to interact the activation energy for the reaction is raised their enzymes lose the proper three-dimensional shape enzyme active sites become permanently bound to substrates TRUE ANSWER : ? YOUR ANSWER : ?
Each reaction in a metabolic pathway is reversible controlled by the end product catalyzed by a specific enzyme irreversible TRUE ANSWER : ? YOUR ANSWER : ?
Glycolysis reactions take place in cell wall cytoplasm cell membrane plasmids TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following does not occur during gluconeogenesis? The carboxylation of pyruvate to oxaloacetate The conversion of pyruvate to phosphoenolpyruvate (PEP) The decarboxylation of oxaloacetate to phosphoenolpyruvate The conversion of PEP to fructose bisphosphate TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not involved in the biosynthesis of DNA? Enzymes Energy from ATP Carbonic anhydrase Mononucleotides TRUE ANSWER : ? YOUR ANSWER : ?
Fructose diphosphate accumulation would inhibit glycolysis and stimulate gluconeogenesis inhibit glycolysis and gluconeogenesis stimulate glycolysis and inhibit gluconeogenesis stimulate glycolysis and gluconeogenesis TRUE ANSWER : ? YOUR ANSWER : ?
The conversion of pyruvate to lactate is catalysed by lactate dehydrogenase pyruvate decarboxylase pyruvate dismutase pyruvate carboxylase TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is carried out when cAMP functions as a second messenger? Acts outside the cell to influence cellular processes Acts second in importance to AMP Activates all cytosolic protein kinases Activates the cAMP-dependent protein kinase TRUE ANSWER : ? YOUR ANSWER : ?