Each is a form of vitamin K,except one.Which is the exception?

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Quizplus · Accepted Answer

Tocopherol is another name for vitamin E.The remaining terms are forms of vitamin K,a fat-soluble vitamin.All forms belong to a group of chemical compounds known as quinones.Vitamin K₁,phylloquinone,occurs in green plants.Vitamin K₂,menaquinone,is formed by Escherichia coli bacteria in the large intestine and is found in animal tissues.Vitamin K₃,menadione,is a synthetic compound,whereas the other two are naturally occurring.

Each Is a Form of Vitamin K,except One