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Tyrosine disorders……………………………………………………………………………………………..117
b. Serum LDH2 c. Serum LDH1 d. Serum LDH4
Answer: c
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7- Isoenzymes can be separated by:
a. Heat b. inactivation c. Chemical inhibition d. Electrophoretic techniques e. All of the above
Answer: d
8- Which of the following is not true for creatine kinase?
a. Its activity is greatest in striated muscle, brain and heart tissue b. It catalyzes L-lactate to pyruvate c. It is a dimer d. It has three isoenzymes
Answer: b
9- CK1: brain, CK3: _________________
a. Kidney b. Spleen c. Skeletal muscle d. Cardiac tissue
Answer: c
10- Which is the only tissue which has mixed MB (CK2) isoenzyme?
a. Prostate b. Liver c. Cardiac tissue d. Spleen Answer: c
