#1
Which of the following is a common way to prevent the spread of infectious diseases?
Washing hands regularly
ExplanationRegular handwashing helps prevent the spread of germs and infections.
#2
Which nutrient is primarily responsible for providing energy to the body?
Carbohydrate
ExplanationCarbohydrates are the body's main source of energy.
#3
Which of the following is a symptom of dehydration?
Dry mouth
ExplanationDry mouth is a common symptom of dehydration, indicating a lack of sufficient fluid intake.
#4
What is the role of fiber in a healthy diet?
Aids in digestion
ExplanationFiber helps promote healthy digestion by adding bulk to stools and aiding in regular bowel movements.
#5
What is the recommended amount of physical activity for adults per week according to most health guidelines?
1 hour
ExplanationMost health guidelines recommend at least 1 hour of physical activity per week for adults.
#6
Which of the following is NOT a benefit of regular exercise?
Increased risk of depression
ExplanationRegular exercise is associated with reduced risk of depression, not increased risk.
#7
Which of the following is NOT a recommended method for preventing cardiovascular diseases?
Maintaining a high-sodium diet
ExplanationA high-sodium diet is not recommended for preventing cardiovascular diseases; rather, it can increase the risk.
#8
What is the primary cause of obesity?
All of the above
ExplanationObesity can result from a combination of factors including genetics, lifestyle, and environmental factors.
#9
Which of the following is a source of healthy fats?
Olive oil
ExplanationOlive oil is a source of monounsaturated fats, which are considered healthy for heart health.
#10
What is the primary cause of Type 2 diabetes?
All of the above
ExplanationType 2 diabetes can be caused by a combination of genetic, lifestyle, and environmental factors.
#11
What is the main function of antioxidants in the body?
To neutralize free radicals
ExplanationAntioxidants help neutralize harmful free radicals, protecting cells from damage.