<prompt> Which of the following fat-soluble vitamin is anti-oxidant?Vitamin EVitamin CVitamin AVitamin K  <response>: Ans. a Vitamin EVITAMIN E As an antioxidant, helps to protect cell membranes lipoproteins, fats and vitamin A from oxidation. It helps to protect red blood cells and is important for the proper function of nerves and muscles. Vitamin E protects against cellular aging due to oxidation; Supply oxygen to the blood which is then carried to the heart, brain and others; thus alleviating fatigue; Aid in bringing nourishment to cells; Strengthen the capillary walls and prevents the red blood cells from destructive poisons; Prevent and dissolve blood clots; has also been used in helping prevent sterility, muscular dystrophy, calcium deposits in blood walls and heart conditions. Its deficiency results in T fragility of erythrocytes, neurodysfunction. 