What is the recommended daily intake of fiber for adults?
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5–10 grams
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10–15 grams
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25–30 grams
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40–50 grams
Which blood type is known as the universal donor?
Which part of the digestive system is responsible for most nutrient absorption?
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Small intestine
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Large intestine
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Gallbladder
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Stomach
Which macronutrient is the body’s primary source of energy?
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Fiber
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Protein
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Fat
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Carbohydrates
Which of these diseases is autoimmune?
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Rheumatoid arthritis
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Tuberculosis
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Diabetes Type 2
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Influenza
Which gland controls metabolism through the release of hormones like thyroxine?
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Pituitary gland
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Adrenal gland
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Thyroid gland
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Pineal gland
Which of the following is a complete protein source?
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Peanut butter
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Lentils
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Eggs
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Rice
What is the average resting heart rate for a healthy adult?
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100–120 bpm
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30–50 bpm
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60–100 bpm
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40–60 bpm
Which mineral is necessary for oxygen transport in the blood?
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Iron
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Magnesium
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Zinc
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Calcium
What type of fat is considered the healthiest for heart health?
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Hydrogenated fat
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Saturated fat
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Trans fat
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Monounsaturated fat
