TElucidate-ight coupled electron transport acros: a membranc via the quinone carrier molecule vitartin K; and its hydroquinone form.

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Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.