Gce Model Questions Vol1 2023 Biology Question 46

Practice objective / multiple choice question 46 from the 2023 Gce Model Questions Vol1 Biology examination.

Gce Model Questions Vol1 2023 Biology Objective / Multiple Choice Medium Difficulty
Question 46 GCE_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • objective

A 16‑year‑old male athlete is 170 cm tall and weighs 60 kg. Using the Mifflin‑St Jeor equation for basal metabolic rate (BMR) \(\text{BMR}=10\times\text{weight(kg)}+6.25\times\text{height(cm)}-5\times\text{age}+5\), calculate his daily caloric requirement if his activity factor is 1.6. He plans a diet in which 20 % of the calories come from protein, 55 % from carbohydrate and 25 % from fat. Determine the number of grams of each macronutrient he should consume per day. (Protein and carbohydrate provide 4 kcal g⁻¹, fat provides 9 kcal g⁻¹.)

Answer Options

A. Protein 130 g, Carbohydrate 340 g, Fat 75 g
Correct Answer B. Protein 127 g, Carbohydrate 349 g, Fat 71 g
C. Protein 115 g, Carbohydrate 360 g, Fat 68 g
D. Protein 120 g, Carbohydrate 355 g, Fat 70 g
Correct Answer
B
Correct Option:
Protein 127 g, Carbohydrate 349 g, Fat 71 g

About This Question

This is Gce Model Questions Vol1 2023 Biology Question 46. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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