All of the following minerals are correctly matched with one of their main functions EXCEPT:
a. magnesium—cofactor for numerous enzymes.
b. phosphorus—regulation of protein activity.
c. calcium—blood clotting.
d. potassium—component of DNA.
Ans: d. potassium—component of DNA.
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Which of the following fatty acids is an essential fatty acid that is polyunsaturated with two double bonds in its structure?
A. Linoleic acid B. Stearic acid C. Oleic acid D. Alpha-linolenic acid
The main focus of the dietary treatment for galactosemia is the:
a. exclusion of galactose. b. provision of galactose. c. exclusion of protein. d. provision of essential fatty acids.
Saltwater fish
a. include catfish, perch, pike, and trout. b. include cod, flounder, haddock, and striped bass. c. have a milder flavor as compared to freshwater varieties. d. all of the above answers are correct
Precise determination of metabolic water is:
a. calculated by using osmolarity b. calculated by using osmolality c. calculated using urine output d. constant from hour to hour e. not possible