Neco Model Questions Vol1 2018 Biology Question 21

Practice objective / multiple choice question 21 from the 2018 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2018 Biology Objective / Multiple Choice Medium Difficulty
Question 21 NECO_MODEL_QUESTIONS_VOL1 • 2018 • BIOLOGY • objective

The diagram shows a plate divided into four labelled sections with the following amounts: Rice (carbohydrate) - 150 g, Beans (protein) - 100 g, Avocado (fat) - 30 g, Apple (carbohydrate) - 120 g. Using the standard caloric values (carbohydrate = \(4\ \text{kcal g}^{-1}\), protein = \(4\ \text{kcal g}^{-1}\), fat = \(9\ \text{kcal g}^{-1}\)), calculate the total caloric content of the meal and state which macronutrient contributes the greatest proportion of the calories.

Answer Options

A. Carbohydrate (approximately 55 % of total calories)
Correct Answer B. Carbohydrate (approximately 62 % of total calories)
C. Protein (approximately 28 % of total calories)
D. Fat (approximately 10 % of total calories)
Correct Answer
B
Correct Option:
Carbohydrate (approximately 62 % of total calories)

About This Question

This is Neco Model Questions Vol1 2018 Biology Question 21. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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