Which of the following statements is true about the vitamin KH₂?

Question

Quizplus · Accepted Answer

The correct answer involves understanding the biochemical roles and forms of vitamin K. Vitamin K is indeed a quinone, and its reduced form is a hydroquinone, which is crucial for its biological activity, including serving as a coenzyme for the enzyme that catalyzes the carboxylation of glutamate side chains in proteins, leading to the formation of γ-carboxyglutamates. This process is essential for the biological activity of several proteins involved in blood coagulation. Therefore, all statements A, B, and C are correct, making E the correct choice.

Which of the Following Statements Is True About the Vitamin