Biotin is required for the activity of_____________?

Related Mcqs:

1. Biotin is required for the activity of_______________?

   A. Pyruvate carboxylase
   B. Lactate dehydrogenase
   C. Succinate thiokinase
   D. Phosphohexose isomerase

2. The activity of the following enzyme is affected by biotin deficiency____________?

   A. Transketolase
   B. Dehydrogenase
   C. Oxidase
   D. Carboxylase

3. Cofactor required for lipoprotein lipase activity is_______________?

   A. Apo A-II
   B. Apo C-II
   C. Apo C-III
   D. Apo B-II

4. 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

5. Megnesium is needed for the activity of which enzymes ?

   A. Phosphatase
   B. Aldolase
   C. Dismutase
   D. ATPase

6. Alkaptonuria, an inherited metabolic disorder of L0tyrosine metabolism is due to lack of_____________?

   A. Parahydroxy phenyl pyruvate Hydroxylase
   B. Tyrosine transaminase
   C. Homogentisate oxidase
   D. Tyrosine oxidase

7. Increase in lactate and pyruvate is seen in deficiency of_____________?

   A. Pyridoxin
   B. Niacin
   C. Thiamine
   D. Retinotic acid

8. Ketone bodies are by products of metabolism of_____________?

   A. Carbohydrate
   B. Protein
   C. Fat
   D. All of the above

9. During phagocytosis the metabolic process called respiratory burst involves activation of_____________?

   A. Oxidase
   B. Hydrolase
   C. Peroxidase
   D. Dehydrogenase

10. McArdles disease is due to the deficiency of_____________?

    A. Glucose 1 phosphatase
    B. Glucose 1,6 phosphatase
    C. Glucose 6 phosphatase
    D. Myophosphorylase