Nutrition 251: Chapter 1 Mastering Nutr
Determining the types of fats people should consume to lower their risk of heart disease based on their genetic makeup is an example of what field of study?
ANSWER
nutritional genomics
Ian is writing a research paper about the effect of caffeine on blood pressure. Where is the best place for him to look for reliable resources?
ANSWER
An estimated _______ percent of American adults are overweight or obese.
ANSWER
65
How many calories are provided by 10 grams of carbohydrate?
ANSWER
40 calories
Which of the following is NOT an overarching goal of Healthy People 2020?
ANSWER
increase the use of sustainable resources to reduce global warming
How many calories are in a meal that contains 100 grams of carbohydrate, 20 grams of protein, and 10 grams of fat?
ANSWER
570 calories
All of the following are ways in which proteins are used in the body, EXCEPT:
ANSWER
to help cushion organs and act as insulation under the skin to help regulate body temperature
The majority of an individual’s daily calories should come from __________.
ANSWER
carbohydrates
Which of the following nutrients help enzymes function in the body?
ANSWER
vitamins and minerals
ll of the following are macronutrients that provide energy in the form of calories EXCEPT:
ANSWER
minerals
Which of the following nutrients provide energy?
ANSWER
macronutrients
A well-balanced diet contains:
ANSWER
All options are correct.
What is meant by the term scientific method?
ANSWER
a stepwise process used by scientists to generate sound research findings
The energy-yielding macronutrient that provides the most calories per gram is:
ANSWER
fat
n general, the U.S. diet is:
ANSWER
All options are correct
Who is the most credible person to turn to for accurate nutrition advice?
ANSWER
Registered dietitian (RD) or registered dietitian nutritionist (RDN)
Which of the following individuals would be the most credible source of information for diet assessment and healthy weight loss?
ANSWER
a registered dietitian nutritionist (RDN)
Which of the following are overarching goals for Healthy People 2020?
ANSWER
All options are correct.
hat is the first step in the scientific method?
ANSWER
Make observations and ask questions
The research design in which neither the scientists nor the subjects can distinguish between the experimental group and the control group is called:
ANSWER
double-blind, placebo controlled
Which of the following factors can influence an individual’s food choices?
ANSWER
All
What is the definition of nutrition?
ANSWER
the scientific study of how the nutrients and compounds in the foods people eat nourish and affect their body functions and health
Nutrients are divided into _____ classes.
ANSWER
6
Which of the following must be considered when assessing whether or not the nutrition and health information on a website is accurate and current?
ANSWER
who wrote it, when it was written, and when it was last updated
Which of these nutrition-related diseases is the leading cause of death in the United States?
ANSWER
Heart disease