#1
Which of the following nutrients is the primary source of energy for the body?
Carbohydrate
ExplanationCarbohydrates are the main source of energy for the body.
#2
Which vitamin is essential for calcium absorption and bone health?
Vitamin D
ExplanationVitamin D is crucial for calcium absorption and maintaining bone health.
#3
Which nutrient is primarily responsible for building and repairing body tissues?
Protein
ExplanationProteins are essential for building and repairing body tissues.
#4
What is the main function of carbohydrates in the body?
Provide energy
ExplanationCarbohydrates provide energy for the body.
#5
What is the recommended daily intake of water for adults?
2 liters
ExplanationThe recommended daily intake of water for adults is 2 liters.
#6
Which nutrient is the body's primary source of long-term energy storage?
Fat
ExplanationFat is the body's primary source of long-term energy storage.
#7
Which of the following nutrients is essential for proper nerve function and muscle contraction?
Potassium
ExplanationPotassium is essential for proper nerve function and muscle contraction.
#8
What is the recommended daily intake of fiber for adults?
25 grams
ExplanationThe recommended daily intake of fiber for adults is 25 grams.
#9
Which of the following is not a macronutrient?
Fiber
ExplanationFiber is a micronutrient, not a macronutrient.
#10
Which mineral is essential for maintaining fluid balance and nerve function in the body?
Potassium
ExplanationPotassium is essential for maintaining fluid balance and nerve function.
#11
What is the primary function of lipids in the body?
Provide energy
ExplanationLipids, such as fats, serve as a primary source of energy in the body.
#12
What is the main function of vitamins in the body?
Regulate bodily processes
ExplanationVitamins regulate various bodily processes.
#13
Which mineral is essential for the formation of hemoglobin in red blood cells?
Iron
ExplanationIron is essential for the formation of hemoglobin in red blood cells.
#14
Which of the following is a symptom of vitamin C deficiency?
Scurvy
ExplanationScurvy is a symptom of vitamin C deficiency.
#15
What is the role of antioxidants in the body?
To neutralize harmful free radicals
ExplanationAntioxidants neutralize harmful free radicals in the body.
#16
Which of the following is not a water-soluble vitamin?
Vitamin E
ExplanationVitamin E is not a water-soluble vitamin.
#17
What is the primary function of proteins in the body?
Build and repair tissues
ExplanationProteins play a primary role in building and repairing body tissues.
#18
Which of the following micronutrients is essential for thyroid hormone synthesis?
Iodine
ExplanationIodine is essential for thyroid hormone synthesis.
#19
Which of the following nutrients is crucial for the synthesis of collagen, a structural protein in the body?
Vitamin C
ExplanationVitamin C is crucial for the synthesis of collagen, a structural protein in the body.