Enzyme Reaction
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Question 11 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
The ability of CTP to bind to aspartate carbamoyltransferase and shut down the synthesis of more CTP is an example of
enzyme induction | |
enzyme repression | |
feedback inhibition of enzyme activity | |
none of these |
Question 12 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
About 7.3 kcal/mole are released when
glucose is converted to CO$_{2}$ and H$_{2}$O | |
NAD$^{+}$ is reduced to NADH | |
ATP hydrolysis is coupled to sucrose synthesis | |
the terminal phosphate bond of ATP is broken by hydrolysis |
Question 13 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
Denaturation of an enzyme refers to the
improper arrangement of the enzyme in a metabolic pathway | |
loss of the enzymes proper shape | |
formation of the enzymes proper shape | |
formation of a new isozyme for that enzyme |
Question 14 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
A substrate binds to its enzyme at a location called the ..... site.
coenzyme | |
substrate | |
active | |
polypeptide |
Question 15 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER] |
An enzyme that is always produced, regardless of the presence of substrates or the end products, is called
a constitutive enzyme | |
an isoenzyme | |
a repressible enzyme | |
an allosteric enzyme |
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There are 15 questions to complete.