25. In what chief capacity does vitamin k function? A.Raise plasma calcium B.Blood clot C.Produce rhodopsin D.Bone density
Answer: Option B Solution: Health benefits and sources of vitamin K. Vitamin K refers to a group of fat-soluble vitamins that play a role in blood clotting, bone metabolism, and regulating blood calcium levels. The body needs vitamin K to produce prothrombin, a protein and clotting factor that is important in blood clotting and bone metabolism.
