vitamin E

Question 1

what are the properties of vitamin E

Answer 1

-fat soluble/insoluble in water

-unstable to alkalis and light

-stable to acids

-antioxidant

-heat stable

Question 2

what are the sources of vitamin E

Answer 2

-nuts

-seeds

• eggs

-avocados

Question 3

what are the biological functions of vitamin E

Answer 3

-a powerful antioxidant that can prevent the damaging effects of free radicals

-protects red and white blood cells from damage

-protects the retina in the eyes of newborn babies

Question 4

what are the effects of deficiency of vitamin E

Answer 4

-risk of damage to cells by free radicals , increasing the risks of some cancers, coronary heart disease and strokes

-anaemia due to low levels of red blood cells, which are needed to transport oxygen

-reduced immunity, due to low levels of white blood cells, which are needed to fight infection

-eye disorders in premature babies, which can lead to blindness