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AAs decarboxylation …………………………………………………………………………………………111
2- creatine kinase is highly found in:
a. Skeletal muscle b. Kidney c. Spleen d. Lung
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Answer: a
3- Isoenzymes are:
a. Chemically, immunologically and electrophoretically different forms of an enzyme. b. Different forms of an enzyme similar in all properties c. Catalyzing different reactions d. Having the same quaternary structures as the enzymes
Answer: a
4- The isoenzymes of LDH:
a. Differ only in a single amino acid b. Differ in catalytic activity c. Exist in 5 forms depending on M and H monomer contents d. Occur as monomers
Answer: c
5- The isoenzymes LDH5 is elevated in:
a. Myocardial infarction b. Peptic ulcer c. Liver disease d. Infectious diseases
