Based on a 2000 calorie diet, an adult should have how many grams of fiber day?

25 grams

15 grams

35 grams

5 grams

Answer and Explanation

The Correct Answer is A

A. 25 grams
The recommended daily fiber intake for adults is about 25–30 grams per day, based on a 2,000-calorie diet.

B. 15 grams
This is below the recommended amount and is not sufficient for optimal digestive health.

C. 35 grams
While not harmful, this is above the daily requirement and may be excessive for some individuals.

D. 5 grams
Far too low to meet daily needs; may contribute to constipation and poor gut health.

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Correct Answer is B

Explanation

A. Vitamin C
Many fruit juices still contain vitamin C, and some are fortified with it.

B. Fiber
Most fruit juice is filtered and lacks the pulp and skin, where fiber is concentrated.

C. Natural sugars
Fruit juices are still high in natural sugars like fructose.

D. Potassium
Fruit juice often retains potassium, especially if it’s 100% juice.

A. The body breaks them down second, after fats, for energy B. They are many food types of carbohydrates C. They do not take long to prepare D. The body breaks them down first to yield energy

Correct Answer is D

Explanation

Incorrect. Carbs are broken down before fats because they are more easily accessible.

B. They are many food types of carbohydrates
Variety doesn’t explain why they provide quick energy.

C. They do not take long to prepare
This refers to food prep, not metabolic breakdown.

D. The body breaks them down first to yield energy
Carbohydrates are the preferred and primary source of energy for the body and are broken down quickly into glucose.

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Based on a 2000 calorie diet, an adult should have how many grams of fiber day?

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Naxlex Comprehensive Predictor Exams

Which of the following nutrients is typically present in whole fruit but significantly reduced or absent in most fruit juices?

Correct Answer is B

Explanation

Carbohydrates are called "quick energy" foods because

Correct Answer is D

Explanation

Which of the following food items would most likely provide the quickest source of energy for the body?

Which of the following carbohydrate-rich foods is also a good source of protein?

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A nurse is reinforcing teaching with a client who has diabetes about which dietary source should provide the greatest percentage of her calories. Which of the following client statements indicates an understanding of the teaching?

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For cereal to be a good source of fiber, it needs at least how many grams of fiber per serving?

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The main difference between nutritive and alternate/artificial sweeteners is: