Waec Model Questions Vol1 2022 Biology Question 2
Practice objective / multiple choice question 2 from the 2022 Waec Model Questions Vol1 Biology examination.
The diagram shows a meal plate containing 150 g of rice, 100 g of grilled chicken, 50 g of broccoli and a sauce that contributes 10 g of fat. Assume the following composition: rice - 80 % carbohydrate, 2 % protein; chicken - 30 % protein, 5 % fat; broccoli - 7 % carbohydrate, 3 % protein; sauce - only fat. Using Atwater factors (carbohydrate = 4 kcal g⁻¹, protein = 4 kcal g⁻¹, fat = 9 kcal g⁻¹), calculate the percentage of the total caloric content of the meal that is supplied by carbohydrates. Round to the nearest whole percent.
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This is Waec Model Questions Vol1 2022 Biology Question 2. It is a objective / multiple choice question from the 2022 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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