#1
Which of the following is a good source of Vitamin C?
Oranges
ExplanationOranges are rich in Vitamin C, essential for immunity and skin health.
#2
What is the recommended daily intake of water for adults?
2 liters
ExplanationDrinking 2 liters of water daily supports hydration and bodily functions.
#3
Which of the following is NOT a macronutrient?
Vitamin
ExplanationVitamins are micronutrients, not macronutrients like carbohydrates, proteins, and fats.
#4
Which of the following is NOT a symptom of dehydration?
Increased urination
ExplanationIncreased urination is not a symptom of dehydration but a sign of good hydration.
#5
What is the recommended amount of sleep for adults per night?
7-8 hours
Explanation7-8 hours of sleep per night supports cognitive function, mood, and overall health.
#6
What is the recommended duration for moderate-intensity aerobic activity per week?
At least 150 minutes
Explanation150 minutes of moderate aerobic activity promotes heart health and weight management.
#7
Which hormone is primarily responsible for regulating blood sugar levels?
Insulin
ExplanationInsulin regulates blood sugar by facilitating glucose uptake into cells.
#8
What is the main function of the kidneys?
Filtering waste from the blood
ExplanationKidneys filter blood, removing waste and excess fluid to maintain body balance.
#9
What does BMI stand for?
Body Mass Index
ExplanationBMI is a measure of body fat based on height and weight.
#10
Which of the following nutrients is essential for healthy bones and teeth?
Calcium
ExplanationCalcium is crucial for bone and teeth health, aiding in their strength and structure.
#11
Which of the following exercises primarily targets the abdominal muscles?
Planks
ExplanationPlanks engage core muscles, promoting stability and strength.
#12
What is the primary function of the lymphatic system?
Fighting infection and disease
ExplanationThe lymphatic system defends against infections and diseases by transporting immune cells.
#13
Which of the following is NOT a component of physical fitness?
Stress tolerance
ExplanationWhile important for overall health, stress tolerance is not a component of physical fitness.
#14
What is the primary function of the endocrine system?
Producing hormones
ExplanationThe endocrine system regulates bodily functions by producing and releasing hormones.
#15
What is the primary function of the cardiovascular system?
Transporting nutrients and oxygen
ExplanationThe cardiovascular system circulates blood, delivering nutrients and oxygen to tissues and organs.