How many nitrogenous bases are present in human DNA?
A. 1
B. 2
C. 3
D. 4
E. 5
Answer: D
Nutritional Science
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Carbonic acid dissolves into _____ and _____
a. CO2, water b. hydrogen ions, bicarbonate c. oxygen, carbon dioxide d. hydrogen ions, oxygen
Nutritional Science
If it were not for the gastroesophageal sphincter, food would readily lodge in the trachea causing us to choke
Indicate whether the statement is true or false
Nutritional Science
What is the recommended treatment for childhood obesity?
A. Increase physical activity. B. Modify problem behaviors, such as snacking while watching TV. C. Decrease intake of high-fat, high-energy foods. D. All of these choices are correct.
Nutritional Science
If necessary, the amino acid tryptophan can be converted to niacin
If necessary, the amino acid tryptophan can be converted to niacin. True False
Nutritional Science