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pollevppt question
poll ev from exam 2 ppt
| Question | Answer |
|---|---|
| the rate enhancement of an enzyme is | catalyzed rate / uncatalyzed rate |
| if the free energy of the products is >0 is is considered to be | non-spontaneous and endergonic |
| a haloenzyme | apoenzyme and cofactor |
| in general base catalysis the base | accepts a hydrogen |
| the catalytic activity if enzyme depends on | proximity, induced fit, transition state stabilization |
| the michaelis-menten equation is | hyperbolic |
| a competitive inhibitor would ____________ the slope in a Lineweaver Burke plot | increase |
| what assumption does the michaelis-menten euqation make | steady state equilibrium |
| enzymes catalyzed reaction that have many steps | do not fit the michaelis menten model |
| unfavorable reactions are sometimes ________ with favorable reactions in metabolism | coupled |
| the use of smaller building blocks to make larger molecules is | anabolism |
| NADP+ is ____ while NADPH is | oxidized; reduced |
| nutrients that are required in diet are considered | essential nutrients |
| this enzyme converts glucose-6-phosphate to fructose-6-phosphate | phosphoglucose isomerase |
| triose phosphate isomerase catalyzes a reaction that isomerizes the following two molecules | glyceraldehyde-3-phosphate and dihydroxyacetone phosphate |
| the phosphofructokinase reaction leads to formation of | fructose-1, 6-biphosphate |
| the carboxylation of pyruvate leads to formation of oxaloacetate which feeds into the following except | fermentation |
| the glyceraldehyde-3-phosphate dehydrogenase reaction results in formation of ______ from one molecule of glucose | 2 NADH |
| the phosphoglycerate kinase reaction forms ATP and | 3-phosphoglycerate |