Which of the following is correct
A) Ca^(+2) ions are necessary to blood clotting
B) Chlorophyll contains magnesium
C) ca^(+2) plays a role in neuromuscular function

Which of the following precipitates Ca^(2+) ions and consequently prevents coagulation?

Which of the following statements are correct ? (i) Ca^(+2) is necessary for blood coagulation (ii) Coagulation in blood vessel is prevented during normal condition by heparin (iii) Clotting of blood involves changes of fibrinogen to fibrin by thrombin (iv) Blood clotting involves casecading process involving a number of factors present always in the active form.

Which of the following is a fat-soluble vitamin that plays a role in blood clotting, bone metabolism and regulating blood calcium levels.

Which of the following pair is correct? (A) Mn - formation of chlorophyll (B) P - required in meristematic tissues (C) Ca - formation of the mitotic spindle (D) Cu - synthesis of collagen

Which of the following is associated with the detoxification of drugs and muscle contraction by the release and Ca^(2+) ions?

In reference to biological role, Ca^(2+) ions are important in