#1
Which nutrient is the primary source of energy for the body?
Carbohydrate
ExplanationCarbohydrates are the main source of energy for the body, providing fuel for various physiological functions.
#2
Which vitamin is essential for maintaining healthy vision?
Vitamin A
ExplanationVitamin A is crucial for maintaining healthy vision, playing a key role in the function of the eyes.
#3
Which nutrient is primarily responsible for building and repairing body tissues?
Protein
ExplanationProtein is the primary nutrient responsible for building and repairing tissues in the body, supporting growth and maintenance.
#4
Which of the following is a water-soluble vitamin?
Vitamin C
ExplanationVitamin C is a water-soluble vitamin, known for its role in immune function, collagen synthesis, and antioxidant properties.
#5
Which of the following nutrients is primarily responsible for building and repairing tissues in the body?
Protein
ExplanationProtein is the primary nutrient responsible for building and repairing tissues in the body, supporting growth and maintenance.
#6
Which of the following is a macronutrient?
Protein
ExplanationProtein is a macronutrient, essential for building and repairing tissues, and serving various structural and functional roles in the body.
#7
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 the body breaks down food into smaller components for absorption and utilization.
#8
Which organ is primarily responsible for detoxifying the body?
Liver
ExplanationThe liver is the main organ responsible for detoxifying the body by processing and removing toxins from the bloodstream.
#9
What is the recommended daily intake of fiber for adults?
35 grams
ExplanationThe recommended daily intake of fiber for adults is 35 grams, promoting digestive health and preventing constipation.
#10
Which mineral is essential for maintaining normal blood pressure?
Potassium
ExplanationPotassium is essential for maintaining normal blood pressure by balancing sodium levels and supporting proper muscle and nerve function.
#11
Which of the following is a trace mineral that is important for thyroid function?
Iodine
ExplanationIodine is a trace mineral essential for the production of thyroid hormones, crucial for regulating metabolism.
#12
Which of the following is a function of Vitamin K?
Blood clotting
ExplanationVitamin K plays a key role in blood clotting, supporting the formation of blood clots to prevent excessive bleeding.