Human Nutrition
Biology ⇒ Human Biology
Human Nutrition starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Human Nutrition.
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See sample questions for grade 10
A child is diagnosed with marasmus. What is the main cause of this condition?
A person consumes 2500 kcal per day but only uses 2000 kcal. What is likely to happen over time?
A student eats a diet high in carbohydrates but low in protein and vitamins. What health problems might they face?
Describe the process of peristalsis in the digestive system.
Describe the role of bile in digestion.
Describe the role of the large intestine in human nutrition.
Explain the difference between water-soluble and fat-soluble vitamins.
Explain the importance of minerals in human nutrition.
Explain why a balanced diet is important for teenagers.
Explain why vegetarians need to combine different plant foods to get all essential amino acids.
Name two functions of dietary fiber in human nutrition.
A patient is unable to digest lactose and experiences discomfort after consuming dairy products. Which enzyme is likely deficient in this patient?
A person eats a meal containing carbohydrates, proteins, and fats. Describe the sequence of events that occur during the digestion of these macronutrients, starting from the mouth to the small intestine.
Calculate the total energy provided by a meal containing 10g of protein, 20g of fat, and 50g of carbohydrate. (Proteins and carbohydrates provide 4 kcal/g, fats provide 9 kcal/g.)
Describe the consequences of a long-term deficiency of vitamin D in children and adults.
Explain how the structure of the small intestine is adapted for efficient absorption of nutrients.
Explain the difference between mechanical and chemical digestion, giving one example of each.
