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Erstellt / Aktualisiert 17.06.2013 / 17.06.2013
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0 Exakte Antworten 0 Text Antworten 20 Multiple Choice Antworten
Fenster schliessen

vitamins are classified as

organic and inorganic

fat-soluble and water-soluble

essential and non-essential

elements and compounds

Fenster schliessen

vitamin D is called the sunshine vtamin because

it is available in orange juice

exposure to sunlight converts a a precursor to vitamin D

it can be destroyed by exposure to sunlight

all of the above

Fenster schliessen

vitamin E functions as

a coenzyme

an antioxidant

a hormone

a peroxide

Fenster schliessen

a deficiency of vitamin A can lead to the disease called

xerophthalmia

osteomalacia

scurvy

pellagra

Fenster schliessen

a high intake of vitamin E can

inhibit vitamin K metabolism

lead to lead poisoning

inhibit copper absorption

cause baldness

Fenster schliessen

a vitamin synthesised by bacteria in the intestine is

vitamin A

vitamin D

vitamin E

vitamin K

Fenster schliessen

Bowed legs, an enlarged and mishapen head and enarged knee joints in children are all symptoms of

rickets

xerophthalmia

osteoporosis

vitamin D toxicity

Fenster schliessen

Thiamin, riboflavin and niacin are calle the "energy" vitamins because they

can be broken down to provide energy

are coenzmyes needed for release of energy from carbohydrates, fats, and proteins

are ingredients in energy drinks such as Powerade

are needed in large amounts by competitive athletes