Low-carbohydrate diets are more effective than other diets in helping individuals lose weight
Indicate whether the statement is true or false
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Noncoding segments of DNA vary in composition based on _____
a. changes in chromosomes b. increased or decreased circulation c. other genes d. environmental factors e. weight
Bulimic patients often have a problem with ________.
A. experiencing no feelings of guilt after bingeing B. recognizing nutritious food choices C. an inability to control responses to impulse and desire D. eating enough food to maintain a healthy body weight
Which of the following is true of active transport mechanisms?
A) They are exclusively responsible for the movement of nutrients into and out of the enterocytes. B) They facilitate the processes of osmosis and simple diffusion. C) They require energy to move substances across cell membranes. D) They allow nutrients to move from a region of higher concentration to a region of lower concentration.
A weakness in using BMI to assess body weight is:
a. it doesn't distinguish between male and female. b. it doesn't distinguish between young and old. c. it doesn't indicate where excess fat is located on the body. d. it doesn't indicate the ideal weight for a given height.