The enzyme that splits hydrogen peroxide into water and oxygen is_____________?
A. Cytochromes
B. Cytochrome P 450
C. Super oxide dismutase
D. Catalase
Enzymes
Enzyme that catalyses the transfer of a molecule group from one molecule to another is_____________?
Enzyme that catalyses the transfer of a molecule group from one molecule to another is_____________?
A. Oxidases
B. Peptidases
C. Transferases
D. LIpases
The activity of this plasma enzyme is responsible virtually for all plasma cholesterol esters in humans_______________?
The activity of this plasma enzyme is responsible virtually for all plasma cholesterol esters in humans_______________?
A. Lecithin cholesterol acyl transferase (LCAT)
B. Pyrophospho mevalonate decarboxylase
C. HMG CoA reductase
D. Phospho mevalonate kinase
Enzymes are classified according to_________________?
Enzymes are classified according to_________________?
A. Action on substrate
B. Action of coenzymes
C. Nature of the enzymes
D. All of the above
Fraction of CPK is an enzyme that is elevated in a myocardial infarct is____________________?
Fraction of CPK is an enzyme that is elevated in a myocardial infarct is____________________?
A. MM fraction
B. MB fraction
C. BB fraction
D. Both MM and BB fraction
A material that speeds up a chemical reaction without chemically becoming involved is called_____________?
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
Km of an enzyme is_____________?
Km of an enzyme is_____________?
A. Dissociation constant
B. The normal physiological substrate concentration
C. Substrate concentration at half maximal velocity
D. Numerically identical for all isozymes that catalyses a given reaction
Acetyl Co-A acts as a substrate for all the enzymes except______________?
Acetyl Co-A acts as a substrate for all the enzymes except______________?
A. HMG-Co A synthase
B. Malic enzyme
C. Malonyl CoA synthetase
D. Fatty acid synthetase
The enzyme that is specifically increased in obstructive jaundice is_____________?
The enzyme that is specifically increased in obstructive jaundice is_____________?
A. Glutamate oxaloacetate transaminase
B. Glutamate pyruvate transaminase
C. Alkaline phosphaase
D. Acid phosphatase
Elevated levels of serum glutamic oxaloacetic transaminase in indicative of______________?
Elevated levels of serum glutamic oxaloacetic transaminase in indicative of______________?
A. Deficiency of glutamic acid
B. Deficiency of oxaloacetic acid
C. Liver disease
D. All of the above