What vitamin occurs naturally only in animal products?
a. vitamin B6
b. thiamin
c. niacin
d. vitamin B12
Ans: d. vitamin B12
Nutritional Science
You might also like to view...
The role of hydrochloric acid in protein digestion is to
A. Break down polypeptide chains. B. Denature the protein. C. Slow peristalsis. D. Stimulate production of digestive enzyme in pancreas.
Nutritional Science
Substances that bind with allosteric sites and alter the activity of regulatory enzymes are called ____
A) ?transport proteins B) ?modulators C) ?Na pumps D) ?sarcoplasmic reticula
Nutritional Science
Poultry is a yang food
a. True b. False Indicate whether the statement is true or false
Nutritional Science
How does the body lose water throughout the day?
A) Perspiration B) Stools C) Exhalation D) Urine E) All of the above
Nutritional Science