#1
Which of the following is a macronutrient?
Protein
ExplanationProtein is a macronutrient essential for building and repairing tissues.
#2
What is the recommended daily intake of water for an average adult?
2 liters
ExplanationAn average adult should consume about 2 liters of water daily for proper hydration.
#3
Which nutrient is the body's primary source of energy?
Carbohydrate
ExplanationCarbohydrates are the body's primary source of energy, providing fuel for various physiological functions.
#4
What is the recommended daily intake of fruits and vegetables according to dietary guidelines?
4-5 servings
ExplanationDietary guidelines recommend consuming 4-5 servings of fruits and vegetables daily for optimal health.
#5
Which of the following is a micronutrient?
Vitamin C
ExplanationVitamin C is a micronutrient essential for various physiological processes in the body.
#6
Which organ is primarily responsible for detoxifying the body?
Liver
ExplanationThe liver is the primary organ responsible for detoxifying the body.
#7
What is the recommended duration of moderate-intensity aerobic exercise per week for adults according to the World Health Organization (WHO)?
60 minutes
ExplanationThe WHO recommends 60 minutes of moderate-intensity aerobic exercise per week for adults.
#8
Which hormone is often referred to as the 'stress hormone'?
Cortisol
ExplanationCortisol is often referred to as the 'stress hormone' due to its role in the body's stress response.
#9
What is the recommended amount of sleep for adults per night for optimal health?
8-9 hours
ExplanationFor optimal health, adults should aim for 8-9 hours of sleep per night.
#10
What is the normal range of blood pressure for a healthy adult?
120/80 mmHg
ExplanationA healthy adult's blood pressure typically falls within the range of 120/80 mmHg.
#11
Which of the following is NOT a component of physical fitness?
Intellectual ability
ExplanationIntellectual ability is not a component of physical fitness; rather, it pertains to cognitive function.
#12
Which of the following is NOT a benefit of regular physical activity?
Increased risk of chronic diseases
ExplanationRegular physical activity decreases the risk of chronic diseases, rather than increasing it.
#13
What is the role of antioxidants in the body?
Protect against free radicals
ExplanationAntioxidants help protect the body against damage from free radicals, unstable molecules that can harm cells.
#14
Which of the following exercises primarily targets the chest muscles?
Bench press
ExplanationThe bench press is an exercise that primarily targets the chest muscles, along with other upper body muscles.
#15
What is the recommended daily limit for added sugars intake for adults according to dietary guidelines?
25 grams
ExplanationDietary guidelines recommend limiting added sugars intake to 25 grams or less per day for optimal health.