Exam 1 (Chapter 1,2,3) - Nutrition 1020 Exam With 100% Correct Answers 2024

The essential nutrients cannot be made by the body and therefore must be consumed to maintain health. Transmission of nerve impulses relies on the concentrations of ______ in the neuron. sodium and potassium The main function of carbohydrates is to provide energy. The acronym RDA stands for Recommended Dietary Allowance. Which of the following is a function of water? Transports nutrients and wastes One serving of Raisin Bran cereal contains 50 percent of the 18 mg Daily Value for iron. How much iron will one serving of your cereal provide? 9 mg The term "Daily Value" on a food label refers to a generic standard set at or close to the highest RDA value or related nutrient standard. All of the following must be supplied by the diet to support the chemical processes of human physiology except phytochemicals. Which of the following is true about the energy content of nutrients? Carbohydrates and proteins supply 4 kilocalories per gram. What structure prevents food from entering the trachea when you swallow? Epiglottis Which of the following is not a function of the urinary system? Excretion of fat-soluble vitamins Which of the following is characteristic of lipids Supply a concentrated form of fuel for the body Which of the following is a feature of the lymphatic system? It picks up and transports dietary lipids. According to the Food and Nutrition Board (FNB) of the National Academy of Sciences, ______ of kilocalories should come from protein. 10% to 35% A kilocalorie is a measure of heat energy. The RDAs for nutrients are set to cover the needs of 97% - 98% of the population. EER refers to estimated calorie needs for the average person of a specific height, weight, age, gender, and physical activity pattern. Which term describes failing health that results from a long-standing dietary intake that is inadequate to meet nutritional needs? Undernutrition The RDAs for nutrients generally are designed to be adequate for almost all healthy people. According to MyPlate, food choices from the Grains group should include at least half of the grain servings as whole grain cereals, breads, crackers, rice, or pasta every day. To which body part does blood travel to pick up oxygen and release carbon dioxide? Lungs What substances, present in fruits and vegetables, provide significant health benefits such as reducing the risk of cancer? Phytochemicals Which of the following is stored within the nucleus of the cell and acts as a code book for synthesizing specific proteins DNA Which of the following is true about the way we should eat to achieve good nutritional status? Eat a wide variety of foods because no single natural food meets all human nutrient needs. Which statement best describes the healthful diet principle of moderation? Pay attention to portion size and plan your entire day's diet so that you don't overconsume nutrient sources. According to the Food and Nutrition Board (FNB) of the National Academy of Sciences, ______ of kilocalories should come from carbohydrates. 45% to 65% Which of the following nutrients can directly supply energy for human use? lipids According to the Food and Nutrition Board (FNB) of the National Academy of Sciences, ______ of kilocalories should come from fat. 20% to 35% Which of the following is true about the use of MyPlate? Variety is the key to the plan. Which of the following is an essential nutrient? Carbohydrates