4. Enzymatic activity can be regulated by: (I) The molecular weight of enzyme molecule. (II) Covalent modification such as phosphorylation of an enzyme. (III) Effector molecules that bind to the allosteric site of an enzyme. (A) (1) only (B) (I) and (II) only (C) (II) and (III) only (D) All of the above Which of the following statements about citric acid cycle is INCORRECT? (A) Some of the reactions are oxidation-reduction reactions. (B) It provides precursor for amino acid synthesis. (C) Three carbon atoms will be removed in each turn of the cycle as carbon dioxide (CO2). (D) It can generate energy carrying biomolecules such as GTP (Guanosine triphosphate) or ATP (Adenosine triphosphate).
4. Enzymatic activity can be regulated by: (I) The molecular weight of enzyme molecule. (II) Covalent modification such as phosphorylation of an enzyme. (III) Effector molecules that bind to the allosteric site of an enzyme. (A) (1) only (B) (I) and (II) only (C) (II) and (III) only (D) All of the above Which of the following statements about citric acid cycle is INCORRECT? (A) Some of the reactions are oxidation-reduction reactions. (B) It provides precursor for amino acid synthesis. (C) Three carbon atoms will be removed in each turn of the cycle as carbon dioxide (CO2). (D) It can generate energy carrying biomolecules such as GTP (Guanosine triphosphate) or ATP (Adenosine triphosphate).
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:4. Enzymatic activity can be regulated by:
(I) The molecular weight of enzyme molecule.
(II) Covalent modification such as phosphorylation of an enzyme.
(II) Effector molecules that bind to the allosteric site of an enzyme.
(A) (1) only
(B) (I) and (II) only
(C) (II) and (lII) only
(D) All of the above
Which of the following statements about citric acid cycle is INCORRECT?
5.
(A) Some of the reactions are oxidation-reduction reactions.
(B) It provides precursor for amino acid synthesis.
(C) Three carbon atoms will be removed in each turn of the cycle as carbon
dioxide (CO2).
(D) It can generate energy carrying biomolecules such as GTP (Guanosine
triphosphate) or ATP (Adenosine triphosphate).
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