Biology 2160: Test Questions

Question 1 5 out of 5 points The nutrients fall into ______ classes Answer Selected Answer: 3. 6 Correct Answer: 3. 6 †¢Question 2 5 out of 5 points The most energy-rich of the nutrients is: Answer Selected Answer: 2. fat Correct Answer: 2. fat †¢Question 3 5 out of 5 points All of the following nutrients are organic EXCEPT: Answer Selected Answer: 1. minerals Correct Answer: 1. minerals †¢Question 4 0 out of 5 points Effects of physical activity on the body include all of the following EXCEPT: Answer Selected Answer: 5. all of the following are effects of physical activity Correct Answer: 1. decreased bone density Question 5 5 out of 5 points Carbohydrate and protein each contain __ calories in a gram. Answer Selected Answer: 2. 4 Correct Answer: 2. 4 †¢Question 6 5 out of 5 points The abundance of types of foods today has made it: Answer Selected Answer: 1. more difficult to plan a nutritious diet Correct Answer: 1. more difficult to plan a nutritious diet †¢Question 7 5 out of 5 points Your family always has rice available at every meal, just as it has been for every generation. This is an example of ____ of food selection. AnswerSelected Answer: 1. cultural tradition Correct Answer: 1. cultural tradition †¢Question 8 5 out of 5 pointsA study conducted in several countries where a high intake of fish and a low intake of animal fat were correlated with a low rate of breast cancer death is an example of a(n): Answer Selected Answer: 1. epidemiological study Correct Answer: 1. epidemiological study †¢Question 9 0 out of 5 points Scientists have developed a new type of margarine containing plant ingredients they think will lower blood cholesterol levels in people who use the margarine. They want to test this by having some people use the new margarine for a while and then compare their cholesterol levels with those of a group of people who use regular margarine.This is an example of what type of research design? Answer Selected Answer: 4. laboratory study Correct Answer: 3. intervention study †¢Question 10 5 out of 5 points The main purpose of the national research projects, the National Health and Nutrition Examination Surveys (NHANES) and the Continuing Survey of Food Intakes by Individuals (CSFII), is to: Answer Selected Answer: 2. determine what the nutrient and dietary intakes of the population in our country are Correct Answer: 2. determine what the nutrient and dietary intakes of the population in our country are