Igcse Model Questions Vol1 2025 Biology Question 9
Practice objective / multiple choice question 9 from the 2025 Igcse Model Questions Vol1 Biology examination.
The labelled diagram shows the human digestive system, indicating the small intestine and the large intestine. A meal contains 600 g of carbohydrate, 300 g of protein and 200 g of fat (total 1100 g). Seventy percent of each macronutrient reaches the small intestine, the remaining 30 % passes to the large intestine. In the small intestine, 90 % of the carbohydrate, 80 % of the protein and 85 % of the fat are absorbed; in the large intestine, 5 % of the carbohydrate, 10 % of the protein and 5 % of the fat are absorbed. How many grams of each macronutrient are ultimately absorbed from the meal?
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This is Igcse Model Questions Vol1 2025 Biology Question 9. It is one of the objective questions from the 2025 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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