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.Management Sciences
Category: Enzymes
The deficiency of thiamine can be identified by measuring the red cell______________?
A. Transketaolase
B. Transaldolase
C. Alpha ketoglutarate dehydrogenase
D. Pyruvate dehydrogenase
Biotin is required for the activity of_____________?
A. Pyruvate carboxylase
B. Lactate dehydrogenase
C. Succinate thiokinase
D. Phosphohexose isomerase
Cofactor required for lipoprotein lipase activity is_______________?
A. Apo A-II
B. Apo C-II
C. Apo C-III
D. Apo B-II
The activity of the following enzyme is affected by biotin deficiency____________?
A. Transketolase
B. Dehydrogenase
C. Oxidase
D. Carboxylase
One of the earliest symptoms of Vit. A deficiency is________________?
A. Nyctalopia
B. Xerophthalmia
C. Bitot’s spot
D. Keratomalacia
A material that speeds up a chemical reaction without chemically becoming involved is called_____________?
A. A solvent
B. A base
C. A catalyst
D. Thermoplastic
Inactive precursors of enzymes are known as_______________?
A. Apoenzymes
B. Coenzymes
C. Proenzymes
D. Holoenzymes
The enzyme that splits hydrogen peroxide into water and oxygen is_____________?
A. Cytochromes
B. Cytochrome P 450
C. Super oxide dismutase
D. Catalase
The enzyme phosphofructo kinase-1 is strongly activated by_______________?
A. Cyclic AMP
B. Adenosine tri phosphate
C. Citrate
D. Fructose 2,6 bis phosphate
Hexokinase is a______________?
1. Transferase
2. Reductase
3. Oxidoreductase
4. Oxidase
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