Wellness Nutrition and Diet Wellness 2 — Questions and Answers
Question 1: What is the general recommended daily fiber intake for adults in the US?
- 25–38 grams per day (Correct answer)
- 5–10 grams per day
- 50–60 grams per day
- 15–18 grams per day
Correct answer: 25–38 grams per day
The Dietary Guidelines for Americans recommend 25 grams per day for women and 38 grams per day for men of dietary fiber.
Question 2: Which mineral is critical for red blood cell production and preventing anemia?
- Iron (Correct answer)
- Calcium
- Magnesium
- Zinc
Correct answer: Iron
Iron is an essential component of hemoglobin in red blood cells and is critical for oxygen transport and preventing iron-deficiency anemia.
Question 3: What does the term 'empty calories' refer to?
- Calories from foods that provide little to no nutritional value (Correct answer)
- Foods with zero caloric content
- Negative-calorie foods like celery
- Calories burned during rest
Correct answer: Calories from foods that provide little to no nutritional value
Empty calories come from foods that provide energy but very little nutritional value, such as added sugars and solid fats.
Question 4: Which nutrient is most important for muscle repair and growth?
- Protein (Correct answer)
- Simple carbohydrates
- Saturated fat
- Soluble fiber
Correct answer: Protein
Protein provides the amino acids necessary for repairing damaged muscle tissue and building new muscle after exercise.
Question 5: What is the recommended daily sodium intake for most US adults according to the Dietary Guidelines?
- Less than 2,300 mg per day (Correct answer)
- Less than 5,000 mg per day
- Less than 1,000 mg per day
- Less than 3,500 mg per day
Correct answer: Less than 2,300 mg per day
The Dietary Guidelines for Americans recommend limiting sodium intake to less than 2,300 mg per day to support heart and blood pressure health.
Question 6: Which of the following foods is the best source of omega-3 fatty acids?
- Fatty fish like salmon and mackerel (Correct answer)
- White rice
- Cheddar cheese
- White bread
Correct answer: Fatty fish like salmon and mackerel
Fatty fish such as salmon, mackerel, and sardines are the richest dietary sources of heart-healthy omega-3 fatty acids EPA and DHA.
Wellness Nutrition and Diet Wellness 2
What is the general recommended daily fiber intake for adults in the US?