Igcse Model Questions Vol1 2017 Biology Question 15
Practice objective / multiple choice question 15 from the 2017 Igcse Model Questions Vol1 Biology examination.
A daily diet supplies 2500 kJ and contains 60 g carbohydrate, 70 g protein and 80 g fat. The digestibility (absorption efficiency) is 95 % for carbohydrate, 90 % for protein and 98 % for fat. (a) Calculate the total usable energy (kJ) from the diet. (b) What percentage of the usable energy is supplied by protein? (c) The recommended protein energy percentage for an adult is 15 %. Does this diet meet the recommendation? Answer "yes" or "no".
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This is Igcse Model Questions Vol1 2017 Biology Question 15. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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