What is epigenetics?
What will be an ideal response?
Epigenetics represents changes in gene expression rather than DNA. It may help to explain the effects on body weight when certain foods are eaten. Epigenetic factors such as components of the foods we eat, can turn gene expression on or off, thereby influencing many physiological factors that affect body weight.
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The Dietary Guidelines for Americans recommend which of the following?
A. Limit calories from saturated fats and added sugars B. Eliminate oils and solid fats from the diet C. Decrease vegetable and fruit intake D. Consume two alcoholic beverages per day
Joe engages in moderately intense physical activity for 30 to 60 minutes a day in addition to other daily activities. What is his activity level?
a. sedentary b. minimally active c. moderately active d. active e. very active
A hormone that is related to the amount of body fat is:
a. insulin. b. lipase. c. estrogen. d. leptin.
What would the blood pressure of an elderly woman diagnosed with hypertension be?
a. 90 mmHg/70 mmHg b. 120 mmHg/70 mmHg c. 110 mmHg/80 mmHg d. 140 mmHg/90 mmHg