A example of a preventive antioxidant is_______________?
A. Catalase
B. Tocopherol
C. Superoxide dismutase
D. Urate
Enzymes
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