Enzyme + coenzyme constitutes_____________?

Related Mcqs:

1. Vitamin B12 acts as a coenzyme to which one of the following enzyme ?

   A. Isocitrate dehydrogenase B. Homocyteine methyl transferase C. Glycogen synthase D. G-6-P dehydrogenase...

2. Coenzyme responsible for single carbon transfer is______________?

   A. Acetyl co enzyme A B. Biotin C. THF4 D. Pyridoxine...

3. 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...

4. Coenzyme forms are correctly matched except_____________?

   A. Biotin – carboxylated biotin B. Vitamin B – ATP C. Niacin – NAD+NADP D. Vitamin B2 – FMN+FAC...

5. Coenzyme A contains which of the following vitamins_______________?

   A. Biotin B. Pyridoxine C. Pantothenic acid D. Niacin...

6. Which of the following enzymes use NADP as coenzyme ________________?

   A. Glyceraldehyde 3 phosphate dehydrogenase B. Lactate dehydrogenase C. Glucose 6-Phosphate dehydrogenase D. Beta hydroxy acyl CoA dehydrogenase...

7. 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...

8. The most common enzyme deficiency in man is___________?

   A. Glucose 6 phosphate dehydrogenase B. Glucose 6 phosphatase C. Hexokinase D. Glucose 1,6 diphosphatase...

9. Which of the following is correct of the pyruvate dehydrogenase enzyme complex ?

   A. It is present in cytoplasm B. Catalyzes the conversion of pyruvate to oxaloacetate C. Requires TPP as cofactor D. Catalyzes a reversible reaction...

10. Which of the following is a membrane bound enzyme that catalyzes the formation of cyclic AMP from ATP ?

    A. Tyrosine kinase B. Polymerase C. ATP synthase D. Adenylate cyclase...