Nor epinephrine is converted to epinephrine by______________?

Related Mcqs:

1. Epinephrine is most closely related in structure to ____________________?

   A. Niacin
   B. Tyrosine
   C. Methionine
   D. Glycerol

2. An excess of which of the following hormones may be associated with increased sensitivity to epinephrine ?

   A. Testosterone
   B. Parathyroid
   C. Insulin
   D. Thyroid

3. Which of the following is not an action of epinephrine when administered intravenously in a high dose ?

   A. Increased liver glycogenolysis
   B. Causes broachiolar constriction
   C. Evokes extrasystoles in the heart
   D. Produces restlessness and anxiety

4. Which of the following amino acids is quickly converted to tyrosine ?

   A. Arginine
   B. Glycine
   C. Phenylalanine
   D. Leucine

5. Histidine is converted to histamine by_____________?

   A. Transamination
   B. Hydroxylation
   C. Decarboxylation
   D. Reduction

6. Heme is converted to bilirubin mainly in_____________?

   A. Kidney
   B. Liver
   C. Spleen
   D. Bone marrow

7. Unsaturated fatty acids are converted to______________?

   A. Prostaglandins
   B. Cholesterol
   C. Cell membrane lipid
   D. Saturated fatty acid

8. In TCA cycle, citrate is converted in to after losing a molecule of H2O_____________?

   A. Isocitrate
   B. Cisaconitate
   C. Oxalocetate
   D. Glutarate

9. Urinary protein is detected by______________?

   A. Barfoed test
   B. Hay’s test
   C. Boiling test
   D. Ehrlich’s test

10. Enzymes increase reaction rates by______________?

    A. Altering the free energy of the action
    B. Inhibiting the backward reaction
    C. Enhancing the forward reaction
    D. Decreasing the energy of activation