Which of the following is false for lactate dehydrogenase (LDH)?

Question

Options:

A . It is a tetrameric enzyme

B . It catalyzes reversible phosphorylation of creatinine to creatinine phosphate by ATP

C . It has five isoenzymes

D . It is made up of two polypeptides

Answer: Option B
Answer: (b).It catalyzes reversible phosphorylation of creatinine to creatinine phosphate by ATP

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Question 3. LDH₄ and LDH₅: Bacterial meningitis:: LDH₁ and LDH₃: ___________....

Question 4. Which of the following is not an isoenzyme of acid phosphatase?....

Question 5. Which of the following is not isoenzyme form of alkaline phosphatase?....

Question 6. Which of the following is not true for creatine kinase?....

Question 7. Which of the following is not a clinical application of creatine kinase isoenzyme?....

Question 8. CK₁: brain:: CK₃: _________________....

Question 9. Which is the only tissue which has mixed MB (CK₂) isoenzyme?....

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