Variations in gene expression that occur without alterations in DNA sequence are called _____ modifications
a. epigenetic
b. nutrigenomic
c. nutrigenetic
d. biogenetic
a
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Which of the following diseases is caused by a prion?
A) hepatitis A B) listeriosis C) botulism D) bovine spongiform encephalopathy
When a consumer suspects a product has made a false claim, he or she should:
a. file a complaint with the FTC. b. call the police. c. complain to the store manager. d. file a complaint with the EPA.
Which of the following practices is associated with an increased risk of cancer?
A. Consuming a diet rich in fruits and vegetables B. Being physically active C. Consuming a diet high in processed meats D. Consuming a diet high in fiber
Carmen, age 34, has had hypertension since she was a teenager, as do many members of her immediate family. At a visit to the doctor one year ago after her twin brother had suffered an acute episode of hypertension requiring hospitalization, Carmen decided to seriously attempt to reduce her sodium and salt intakes. She has successfully mastered a low-sodium diet by: eliminating the use of a salt
shaker; ordering fresh, no-salt-added foods in restaurants; avoiding salty condiments; avoiding ready-to-eat foods; and using herbs and salt-free seasonings. She has recently begun reading labels and following portions of the DASH diet. Her doctor tells her to expect a further reduction in her blood pressure if she can master the DASH diet. Carmen's understanding of the DASH diet is reflected in each of the following statements except: a. "I need to eat more fruits." b. "I need to eat more vegetables." c. "I need to eat more meats." d. "I need to eat more low-fat dairy products." e. "I need to eat more whole grains."