Neco Model Questions Vol1 2023 Biology Question 3

Practice essay / theory question 3 from the 2023 Neco Model Questions Vol1 Biology examination. This question covers Nutrition .

Neco Model Questions Vol1 2023 Biology Essay / Theory

Topic: Nutrition

Question 3 NECO_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • essay

A secondary school student prepares a simple daily diet consisting of the following foods: - 250 g of boiled white rice (carbohydrate content 80% of its dry weight) - 100 g of boiled beans (protein content 20% of its dry weight) - 30 g of vegetable oil (fat content 100%). The energy values of the macronutrients are: carbohydrate 4 kcal g⁻¹, protein 4 kcal g⁻¹ and fat 9 kcal g⁻¹.

Question Parts

( a )

Calculate the amount (in grams) of carbohydrate, protein and fat supplied by the diet described.

( b )

Determine the percentage contribution of each macronutrient to the total energy intake of the diet.

( c )

Using the percentages obtained, evaluate whether the diet meets the recommended energy distribution for a balanced diet (carbohydrate 55‑75 %, protein 10‑15 %, fat 20‑30 %). State any deficiency or excess and suggest a brief corrective measure.

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About This Question

This is Neco Model Questions Vol1 2023 Biology Question 3. It is one of the essay questions from the 2023 Neco Model Questions Vol1 Biology examination.

The question covers Nutrition .

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