A example of a preventive antioxidant is_______________?
A example of a preventive antioxidant is_______________?
A. Catalase
B. Tocopherol
C. Superoxide dismutase
D. Urate
Enzymes
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LDH has following number oflsoenzymes________________?
LDH has following number oflsoenzymes________________?A. 5
B. 3
C. 11
D. 2 -
One of the earliest symptoms of Vit. A deficiency is________________?
One of the earliest symptoms of Vit. A deficiency is________________?A. Nyctalopia
B. Xerophthalmia
C. Bitot’s spot
D. Keratomalacia -
The enzyme phosphofructo kinase-1 is strongly activated by_______________?
The enzyme phosphofructo kinase-1 is strongly activated by_______________?A. Cyclic AMP
B. Adenosine tri phosphate
C. Citrate
D. Fructose 2,6 bis phosphate -
Megnesium is needed for the activity of which enzymes ?
Megnesium is needed for the activity of which enzymes ?A. Phosphatase
B. Aldolase
C. Dismutase
D. ATPase -
When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?
When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?A. Cofactor
B. Coenzyme
C. Apoenzyme
D. Holoenzyme -
Coenzyme, in an enzymatic reaction usually functions to_____________?
Coenzyme, in an enzymatic reaction usually functions to_____________?A. Activate the substrate
B. Increase the active sites of apoenzyme
C. Enhance the specificity of apoenzyme
D. Accept one of the cleavage products -
The most common enzyme deficiency in man is___________?
The most common enzyme deficiency in man is___________?A. Glucose 6 phosphate dehydrogenase
B. Glucose 6 phosphatase
C. Hexokinase
D. Glucose 1,6 diphosphatase -
Enzymes concerned with the citric acid cycle are found in______________?
Enzymes concerned with the citric acid cycle are found in______________?A. Nucleus
B. Mitochondria
C. Ribosomes
D. Non-particulate cytoplasm -
Serum alkaline phosphatase level increase in_______________?
Serum alkaline phosphatase level increase in_______________?A. Hypothyroidism
B. Carcinoma of prostate
C. Hyperparathyroidism
D. Myocardial infarction