#1
Which of the following is NOT a factor influencing dietary choices?
Weather conditions
ExplanationFactors include taste preferences, cultural influences, and socioeconomic status.
#2
Which nutrient is primarily responsible for providing energy to the body?
Carbohydrate
ExplanationCarbohydrates are the body's main source of energy, providing 4 calories per gram.
#3
What is the term for the process by which nutrients are broken down and absorbed in the body?
Digestion
ExplanationDigestion involves the breakdown of food into smaller molecules for absorption.
#4
Which of the following nutrients is primarily responsible for building and repairing tissues in the body?
Protein
ExplanationProteins are made up of amino acids, essential for tissue repair and growth.
#5
What is the term for a diet that includes foods from all food groups in appropriate amounts?
Balanced diet
ExplanationA balanced diet provides essential nutrients in proper proportions for overall health.
#6
Which of the following best describes the term 'portion control'?
Being mindful of the amount of food consumed
ExplanationPortion control involves managing serving sizes to avoid overeating.
#7
What is the recommended daily intake of fiber for adults?
30-35 grams
ExplanationAdequate fiber intake promotes digestive health and helps prevent certain diseases.
#8
What is the term for the feeling of fullness and satisfaction after a meal?
Satiety
ExplanationSatiety helps regulate food intake and prevent overeating.
#9
Which of the following is a good source of omega-3 fatty acids?
Walnuts
ExplanationOmega-3 fatty acids have numerous health benefits, including heart health.
#10
Which of the following minerals is essential for maintaining healthy bones and teeth?
Calcium
ExplanationCalcium is vital for bone strength and plays a role in muscle function and nerve signaling.
#11
Which of the following nutrients is NOT classified as a macronutrient?
Vitamin C
ExplanationMacronutrients include carbohydrates, proteins, and fats.
#12
What does the glycemic index measure?
The impact of foods on blood sugar levels
ExplanationFoods with a low glycemic index are digested more slowly, leading to gradual rises in blood sugar.
#13
Which of the following is NOT a water-soluble vitamin?
Vitamin D
ExplanationWater-soluble vitamins include vitamin C and the B vitamins.
#14
Which of the following is NOT a component of a food label?
Expiration date
ExplanationFood labels typically include serving size, calories, ingredients, and nutritional information.
#15
What is the primary role of carbohydrates in the body?
Supplying immediate energy
ExplanationCarbohydrates provide quick energy for physical activity and brain function.