Meat turns brown when exposed to air because the iron-containing proteins _____
a. become contaminated with bacteria
b. become chemically unstable
c. are reduced
d. are oxidized
d
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The 2010 Dietary Guidelines for Americans recommend that adults engage in at least _____ of moderate-intensity aerobic physical activity
A. 15 days per month B. 4 days per week C. 150 minutes per week D. 60 minutes per day
Which of the following statements about the fetal origins hypothesis is NOT true?
a. Research shows that lower birthweight is associated with higher risk of adult diseases such as cardiovascular disease, type 2 diabetes, and hypertension. b. Both low birthweights (less than 5.5 lb) and high birthweights (more than 10 lb) in humans are strongly associated with later risk of disease in adulthood . c. Evidence from animal studies shows the expression of genes that produce insulin receptors on muscle membranes may be suppressed in response to a low availability of glucose. d. The effects of fetal programming on adult disease may be strongly modified by infant and childhood diets.
The acidic environment created by cream of tartar in angel food cake helps to increase tenderness and contributes to the white color of the cake by whitening the flour's natural yellowish, anthoxanthin pigments
Indicate whether the statement is true or false
Judy's baby was born with heart problems and facial defects that included a thin upper lip, no midline groove (philtrum) under his nose, and eye openings that were shorter than normal. Additionally, his head circumference was shorter than normal for a newborn. When he was 2 years of age, he had the mental abilities of a 4-month-old infant. Based on this information, Judy's baby has ________ syndrome.
A. Zollinger-Ellison B. irritable bowel C. fetal alcohol D. metabolic