Igcse Model Questions Vol1 2017 Biology Question 6
Practice objective / multiple choice question 6 from the 2017 Igcse Model Questions Vol1 Biology examination.
A meal contains 250 g of food. Laboratory analysis shows that (40\%\) of the mass is carbohydrate, (25\%\) protein and (20\%\) fat, the remainder being water and fibre which provide no calories. Using the energy values 4 kcal g\(^{-1}\) for carbohydrate and protein and 9 kcal g\(^{-1}\) for fat, calculate the total energy supplied by the meal in kilocalories.
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This is Igcse Model Questions Vol1 2017 Biology Question 6. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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