Human Nutrition
Biology ⇒ Human Biology
Human Nutrition starts at 6 and continues till grade 12.
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See sample questions for grade 12
A food contains 10 grams of protein, 5 grams of fat, and 20 grams of carbohydrate. Calculate the total energy content in kilocalories (kcal). (Proteins and carbohydrates: 4 kcal/g, Fats: 9 kcal/g)
A patient is diagnosed with anemia. Which nutrient deficiency is most likely responsible?
A person consumes 2500 kcal per day but only expends 2000 kcal. What is the likely outcome over time?
Describe the consequences of excessive intake of saturated fats.
Describe the process of absorption of glucose in the small intestine.
Describe the process of emulsification and its importance in fat digestion.
Describe the role of insulin in human nutrition.
Describe the role of the large intestine in human nutrition.
Explain the difference between saturated and unsaturated fats.
Explain the difference between water-soluble and fat-soluble vitamins, giving examples.
Explain the importance of dietary fiber in preventing certain diseases.
Explain the term 'glycemic index' and its significance in human nutrition.
Explain why essential amino acids must be obtained from the diet.
Name the organ where most nutrient absorption occurs in the human digestive system.
State one health consequence of a long-term deficiency of vitamin C.
Which mineral is essential for the formation of hemoglobin in red blood cells?
Which organ produces bile, and what is its function in digestion?
