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.Management Sciences
Category: Biochemistry
When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?
A. Cofactor
B. Coenzyme
C. Apoenzyme
D. Holoenzyme
Which of the following is a non-reducing sugar____________?
A. Glucose
B. Maltose
C. Lactose
D. Sucrose
The enzyme involved in the first committed step of glycolysis is____________?
A. Phosphofructokinase
B. Glucose-6-Phosphatase
C. Hexokinase
D. Enolase
Two Vitamin whose derivatives are involved in transformation of serine to glycine are_____________?
A. B6 ad B12
B. B12 and nicotinamie
C. Folic acid and B6
D. Folic acid and B12
Golgi bodies function are______________?
A. Protein lipid synthesis
B. Protein synthesis
C. Sorting of glycoproteins
D. None of the above
Calcitonin is antagonist_______________?
A. Parathyroid hormone
B. Thyroxine
C. Triidothyronine
D. Serotonin
The key enzyme of gluconeogenesis is______________?
A. Pyruvate carboxylase
B. Fructose 1,6 disphosphatase
C. Glucose 6 phosphatase
D. Phosphoenol pyruvate carboxykinase
Which of the following amino acid is involved in gluconeogenesis______________?
A. Glycine
B. Valine
C. Cysteline
D. All of the above
The main enzyme responsible for activation of xenobiotics in (detoxification)____________?
A. Cytochrome P-450
B. Glutathione S-transferase
C. NADPH cytochrome P-450 reductase
D. Glucuronyl transferase
DNA double helix is bound by_____________?
A. Covalent bond
B. Hydrogen bond
C. Disulfide linkage
D. Vander wall forces
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