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Enzyme Reaction

Enzyme Reaction
Oxidation is the

loss of proton
loss of electron
gain of protons
gain of electron

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Enzyme Reaction
If the Keq for an enzymatic reaction is greater than 1, the reaction

both (a) and (b)
none of these
will be endergonic
can not occur without the input of energy

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Enzyme Reaction
About 7.3 kcal/mole are released when

NAD+ is reduced to NADH
the terminal phosphate bond of ATP is broken by hydrolysis
ATP hydrolysis is coupled to sucrose synthesis
glucose is converted to CO2 and H2O

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Enzyme Reaction
Anthranilate synthase, the first enzyme of tryptophan biosynthesis after the branch point shows feedback inhibition and repression due to

L-serine
L-tryptophan
pyruvate
D-L-tryptophan hydantoin

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Enzyme Reaction
Adenosine triphosphate is a type of

nucleotide
steroid
amino acid
fatty acid

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Enzyme Reaction
Reduction is the

loss of electron
gain of electron
loss of proton
gain of protons

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MORE MCQ ON Enzyme Reaction

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