How many nitrogenous bases are in human DNA?
a. 1
b. 2
c. 3
d. 4
e. 5
d
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Which protein provides about 20 grams of carbohydrate in a ½-cup serving?
a. Nuts b. Chicken c. Red meat d. Legumes e. Pork
Why is maternal cigarette smoking harmful to a pregnant woman's developing fetus?
a. It causes dilation of the blood vessels b. It deposits tar in the fetus's lungs c. It reduces blood flow to the fetus d. It delays detachment of the placenta
Adding sugars to foods:
a. increases both their energy density and nutrient density. b. decreases both their energy density and nutrient density. c. increases their energy density and decreases nutrient density. d. decreases their energy density and increases nutrient density.
Epidemiology provides data for outcome measures such as morbidity and mortality, and identifies risk factors associated with disease
a. True b. False Indicate whether the statement is true or false