#1
Which of the following is an example of a macronutrient?
Carbohydrate
ExplanationCarbohydrates are a type of macronutrient that provides energy to the body.
#2
What is the recommended daily intake of water for an adult?
2 liters
ExplanationThe recommended daily intake of water for an adult is 2 liters, supporting overall hydration and bodily functions.
#3
What is the term for the measure of the energy content of food?
Calorie
ExplanationA calorie is the unit of measurement for the energy content of food.
#4
What is the term for the process by which nutrients are broken down and absorbed by the body?
Digestion
ExplanationDigestion is the process by which nutrients are broken down and absorbed by the body.
#5
What is the term for a diet that includes a variety of foods to ensure adequate intake of essential nutrients?
Balanced diet
ExplanationA balanced diet includes a variety of foods to ensure adequate intake of essential nutrients for overall health.
#6
Which of the following nutrients plays a key role in maintaining healthy vision?
Vitamin A
ExplanationVitamin A plays a key role in maintaining healthy vision, supporting the function of the eyes.
#7
Which nutrient is primarily responsible for providing energy to the body?
Carbohydrate
ExplanationCarbohydrates are the main nutrient responsible for providing energy to the body through glucose.
#8
What is the main function of dietary fiber in the body?
To aid in digestion
ExplanationDietary fiber helps in digestion by promoting bowel regularity and supporting a healthy digestive system.
#9
Which of the following is a good source of omega-3 fatty acids?
Salmon
ExplanationSalmon is a good source of omega-3 fatty acids, supporting heart and brain health.
#10
Which nutrient is essential for the formation and repair of body tissues?
Protein
ExplanationProtein is essential for the formation and repair of body tissues, including muscles and organs.
#11
What percentage of the daily caloric intake should come from carbohydrates according to dietary guidelines?
50-60%
ExplanationDietary guidelines recommend that 50-60% of daily caloric intake should come from carbohydrates.
#12
Which of the following nutrients is primarily stored in the liver and muscles for future energy use?
Carbohydrate
ExplanationCarbohydrates are stored in the liver and muscles as glycogen for future energy use.
#13
Which vitamin is essential for the absorption of calcium in the body?
Vitamin D
ExplanationVitamin D is crucial for the absorption of calcium, promoting strong bones and teeth.
#14
Which mineral is essential for maintaining healthy blood pressure levels?
Potassium
ExplanationPotassium is essential for maintaining healthy blood pressure levels and supporting proper muscle and nerve function.
#15
Which of the following vitamins is crucial for the synthesis of collagen, a protein important for skin health?
Vitamin C
ExplanationVitamin C is crucial for the synthesis of collagen, supporting skin health and wound healing.
#16
Which mineral is essential for the proper functioning of thyroid hormones?
Iodine
ExplanationIodine is essential for the proper functioning of thyroid hormones, regulating metabolism and energy production.
#17
Which of the following vitamins is important for the synthesis of blood clotting factors?
Vitamin K
ExplanationVitamin K is important for the synthesis of blood clotting factors, supporting blood coagulation and wound healing.