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. FIGLU excretion test is to estimate deficiency of_______________?

   A. Vitamin K
   B. Vitamin B6
   C. Vitamin folic acid
   D. Niacin

5. Biological activity of tocopherols has been attributed, in part to their actions as_____________?

   A. Antioxidant
   B. Anticoagulants
   C. Provitamin
   D. Antidotes for selenium poisoning

6. A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as______________?

   A. Cycline
   B. Calmodulin
   C. Collagen
   D. Kinesin

7. 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

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

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

9. Hemoglobin is the major buffer in blood, bicarbonate ions diffuse out of erythrocyte into plasma in exchange of_______________?

   A. Potassium
   B. Phosphate
   C. Carbonic acid
   D. Chloride ion

10. Masseteric nerve is a branch of_______________?

    A. Long buccal nerve
    B. Mandibular division of trigeminal nerve
    C. Maxillary division of the trigeminal nerve
    D. Moor branch of the facial nerve