Waec Model Questions Vol1 2019 Biology Question 13
Practice objective / multiple choice question 13 from the 2019 Waec Model Questions Vol1 Biology examination.
A daily diet consists of 150 g of rice (80% carbohydrate, 7% protein, 1% fat), 100 g of chicken breast (31% protein, 3.6% fat) and 50 g of almonds (21% protein, 49% fat, 22% carbohydrate). Digestibility coefficients are 95% for carbohydrates, 90% for proteins and 98% for fats. Using Atwater factors (carbohydrate 4 kcal·g⁻¹, protein 4 kcal·g⁻¹, fat 9 kcal·g⁻¹), calculate the percentage of the total metabolizable energy that is supplied by protein. Give your answer as a whole number percentage.
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About This Question
This is Waec Model Questions Vol1 2019 Biology Question 13. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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