Exam 1: The Science and Scope of Nutrition Eating for a Lifetime: a New Field in Nutrition Research Is Revealing Surprising Details About How Food Affects Our Genes

Compared with the Estimated Average Requirement, the Recommended Dietary Allowances for nutrients are set at _____ level.

Which of the following macronutrients is the preferred fuel for the brain and red blood cells?

Imagine you see a news article with the heading, "The truth is out: Egg consumption harms health." How might you use the Internet to evaluate such a claim? How will you know if what you read on the internet is credible?

List the four macronutrients and identify two major functions of each.

Which of the following is the only animal product with significant carbohydrate?

A program of studies to systematically assess the health and nutritional status of adults and children in the United States is the:

The Acceptable Macronutrient Distribution Range recommends that carbohydrates contribute _____ of daily calories.

John and his wife are celebrating their first wedding anniversary. Their dinner consists of 55 grams of carbohydrates, 36 grams of protein, 27 grams of fat, and 18 grams of alcohol. What is the total caloric value of their meal?

Which of the following is NOT considered an essential nutrient?

According to the National Health and Nutrition Examination Survey, the majority of Americans are meeting recommendations for whole grains, fruits, and vegetables.

David is a football player consuming a high-calorie diet. His daily caloric intake is set at 4,500 kilocalories with the following macronutrient distribution: 45% carbohydrate, 18% fat, and the rest from protein. How many grams of protein is David's diet providing? (Round your answer to the nearest whole number.)

Nutrients are classified into macronutrients and micronutrients. All of the following are macronutrients EXCEPT:

What are phytochemicals? In which foods are they commonly found? Describe two of their functions in promoting health and preventing disease.

What are the four values included in the Dietary Reference Intakes (DRI)? Describe each of these standards in establishing recommendations for nutrient intake.

The risk of adverse effects associated with intake of a nutrient:

What is the primary form of fat in our bodies?

Linda takes calcium and vitamin D supplements but is worried about increasing her risk for kidney stones. Which of the following standards will provide Linda with the information necessary to determine the maximum amount of nutrients that would be safe for her to consume without the risk of side effects?

Imagine you are planning a research study to investigate the relationship between fiber intake and blood cholesterol levels. How would your study be different if you chose to use an epidemiological research design rather than a randomized controlled trial?

The carbohydrate family includes:

An animal study is being conducted to determine the effect of vitamin C on the development of common cold. The researcher gives one group of rats the vitamin C pills, and the other group of rats gets the "dummy" pill (placebo). The rats that received the placebo would be called the: