Enzyme Reaction

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
A
enzyme induction
B
enzyme repression
C
feedback inhibition of enzyme activity
D
none of these
GK (GENERAL KNOWLEDGE) Questions answers
Question 12 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
About 7.3 kcal/mole are released when
A
glucose is converted to CO$_{2}$ and H$_{2}$O
B
NAD$^{+}$ is reduced to NADH
C
ATP hydrolysis is coupled to sucrose synthesis
D
the terminal phosphate bond of ATP is broken by hydrolysis
KBC Questions answers
Question 13 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
Denaturation of an enzyme refers to the
A
improper arrangement of the enzyme in a metabolic pathway
B
loss of the enzymes proper shape
C
formation of the enzymes proper shape
D
formation of a new isozyme for that enzyme
NTA NET study material
Question 14 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
A substrate binds to its enzyme at a location called the ..... site.
A
coenzyme
B
substrate
C
active
D
polypeptide
Aptitude test Questions answers
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
a constitutive enzyme
B
an isoenzyme
C
a repressible enzyme
D
an allosteric enzyme
Civics Test Questions answers
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There are 15 questions to complete.