NAFC Nutrition and Weight Management 3

Question 1

How many grams of protein per kilogram of body weight are recommended for sedentary adults?

Accepted Answer

0.8 g/kg

Answer

The RDA for protein in sedentary adults is 0.8 grams per kilogram of body weight per day.

Question 2

What is the primary function of dietary fiber?

Accepted Answer

Support digestive health and regulate blood sugar

Answer

Dietary fiber supports digestive health, promotes satiety, and helps regulate blood glucose levels.

Question 3

Which of the following is a fat-soluble vitamin?

Accepted Answer

Vitamin A

Answer

Vitamin A is fat-soluble, meaning it is stored in body fat and the liver rather than excreted in urine.

Question 4

What does the term 'negative energy balance' mean?

Accepted Answer

Caloric expenditure exceeds caloric intake

Answer

Negative energy balance occurs when calories burned exceed calories consumed, resulting in weight loss.

Question 5

Which food group is the best source of iron for vegetarians?

Accepted Answer

Legumes and dark leafy greens

Answer

Legumes and dark leafy greens such as spinach and lentils are among the best plant-based sources of iron.

NAFC - National Association for Fitness Certification Practice Test