Multiple Choice
Which of the following statements about vitamin K is correct?
A) Vitamin K is obtained commercially from rats.
B) It is a water soluble vitamin.
C) It is a cofactor for an enzyme which carboxylates glutamate residues in proteins.
D) When bound to activated prothrombin, vitamin K provides a binding site for calcium ions.
E) When in the diet, it enhances the uptake of iron.
Correct Answer:
Verified
Correct Answer:
Verified
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