NFS 1020 Practice Exam Questions and 100% Correct Answers

What are the 6 classes of nutrients? a. Carbohydrates b. Protein c. Fat d. Water e. Vitamins f. Minerals How many kcals/gram do the following provide? a. CHO: 4 kcals/gram b. Fat: 9 kcals/gram c. Protein: 4 kcals/gram d. Alcohol: 7 kcals/gram Explain the steps in the scientific method. Why is this important in nutrition? The first step in the scientific method is to make an observation. Then ask a question followed by a hypothesis. Next, conduct an experiment to test the predictions that you made in your hypothesis. Analyze the results and form a conclusion. The scientific method is important because it is a key part of the evidence-approach to nutrition. The evidence-based approach to nutrition helps determine how different nutrients promote health and prevent disease by gathering various kinds of evidence. What are the Dietary Guidelines for Americans? How often are they updated? They are national health guidelines based on scientific evidence that provide information and advise people on choosing healthy eating plans. They have been updated every 5 years since 1980. Non-fat, low sodium, and high in fiber are examples of what type of claim? (hint: check the chapter 2 slides) These are examples of nutrient claims. The digestive tract is made up of what 5 organs? 1. Mouth 2. Esophagus 3. Stomach 4. Small intestine 5. Large intestine What organs release chemicals necessary for digestion? (hint: they are called accessory organs) 1. Salivary glands 2. Pancreas 3. Liver 4. Gallbladder