#1
Which of the following is a method for assessing nutritional status?
Body Mass Index (BMI)
ExplanationBMI assesses weight relative to height.
#2
Which of the following nutrients is essential for the formation of red blood cells?
Iron
ExplanationIron is crucial for hemoglobin production.
#3
What is the primary source of omega-3 fatty acids in the diet?
Flaxseeds
ExplanationFlaxseeds are rich in omega-3 fatty acids.
#4
What is the primary function of fiber in the diet?
To promote bowel regularity
ExplanationFiber aids in digestion and prevents constipation.
#5
Which micronutrient is essential for the formation of collagen, a protein that supports skin, bones, and blood vessels?
Vitamin C
ExplanationVitamin C is vital for collagen synthesis and tissue repair.
#6
What is the primary purpose of the Dietary Guidelines for Americans?
To provide dietary recommendations for different age groups
ExplanationThe guidelines offer dietary advice for various demographics.
#7
What does the term 'macronutrient' refer to in nutrition?
Fats, proteins, and carbohydrates
ExplanationMacronutrients are nutrients required in large amounts.
#8
What is the purpose of an anthropometric assessment in nutritional evaluation?
To assess body composition and proportions
ExplanationAnthropometric assessments measure physical characteristics.
#9
What is the term for the total energy expenditure by the body at rest?
Basal Metabolic Rate (BMR)
ExplanationBMR represents the energy used at rest for basic physiological functions.
#10
Which of the following vitamins is crucial for bone health and calcium absorption?
Vitamin D
ExplanationVitamin D is essential for bone strength and calcium absorption.
#11
In nutritional science, what does RDA stand for?
Recommended Dietary Allowance
ExplanationRDA denotes recommended nutrient intake levels.
#12
Which of the following is a fat-soluble vitamin?
Vitamin D
ExplanationVitamin D dissolves in fats and can be stored in the body.
#13
Which of the following dietary interventions is recommended for managing hypertension?
Reduced saturated fat consumption
ExplanationLimiting saturated fats can help control blood pressure.
#14
Which macronutrient provides the highest energy yield per gram?
Fats
ExplanationFat yields more energy per gram compared to other macronutrients.
#15
In the context of nutrition, what is the significance of the term 'glycemic index'?
It indicates the impact of a food on blood sugar levels
ExplanationGlycemic index measures the effect of food on blood glucose levels.