Exam 1: The Role of Nutrition in Our Health

One recent Sunday morning you ran a 10 km run. To replenish your energy following the run, you drank a bottle of water and ate an energy bar that provided 261 kcal, including 44 grams carbohydrate and 5 grams fat. What is the approximate number of grams of protein you consumed at the end of the run?

A hypothesis or group of related hypotheses that have been confirmed through repeated scientific experiments is known as a(n)

Dr. Sullivan is conducting a clinical trial to determine if vitamin Z can improve test performance of students in an introductory college nutrition course. Dr. Sullivan puts all the students' names in a hat and draws names to determine if they will be placed in the control or the experimental group. The experimental group receives a capsule of vitamin Z and the control group a "sugar pill" that tastes and looks identical to the vitamin Z capsule. Neither Dr. Sullivan nor the participants knows who is receiving which treatment. This experiment is BEST described as

Cholesterol is one form of lipid that can be synthesized by the body.

A Registered Dietitian is a health professional who has earned a bachelor's degree, has completed extensive nutrition-related course work, and has successfully completed a national dietetics exam.

Which of the following is NOT a primary function of dietary protein?

Which dietary standard, expressed as percentages of total energy, defines the recommended intake range for the macronutrients?

Align the Scientific Method with the series of trials Dr. Goldberger performed to confirm his suspicions that pellagra is a result of a nutrient deficiency.

Which of the following is an example of disease that is directly caused by a nutritional deficiency?

Protein is the primary source of fuel for our brain.

Jane consumed a breakfast that contained 85 grams of carbohydrate, 20 grams of protein, and 18 grams of fat. How many kilocalories did Jane eat at breakfast?

The chemicals found in foods that are critical to human growth and function are called

Which of the following professional titles has NO definition or laws regulating it?

All nutrients are divided into how many classes?

Which of the following is FALSE?

The macronutrients include carbohydrates, lipids, and proteins.

A placebo is the misrepresentation of a product, program, or service for financial gain.

Vitamin C and the B vitamins are termed

Compare and contrast early nutrition discoveries to current trends in nutrition research and health promotion. Why has the focus shifted?

Which of the following are examples of carbohydrate-rich foods?