Igcse Model Questions Vol1 2023 Biology Question 1

Practice objective / multiple choice question 1 from the 2023 Igcse Model Questions Vol1 Biology examination.

Igcse Model Questions Vol1 2023 Biology Objective / Multiple Choice Medium Difficulty
Question 1 IGCSE_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • objective

A meal contains 30 g of carbohydrate, 20 g of protein and an unknown amount of fat. The total energy provided by the meal is 2500 kJ. Carbohydrate and protein each supply 17 kJ per gram, while fat supplies 37 kJ per gram. (a) Calculate the mass of fat in the meal (to two decimal places). (b) Determine the percentage of the meal's total energy that comes from fat and state whether this exceeds the recommended maximum of 30 % of total energy.

Answer Options

A. Fat mass = 30.00 g; Energy from fat = 25 %; exceeds 30 %: No
B. Fat mass = 50.33 g; Energy from fat = 75 %; exceeds 30 %: Yes
C. Fat mass = 40.12 g; Energy from fat = 60 %; exceeds 30 %: Yes
Correct Answer D. Fat mass = 44.59 g; Energy from fat = 66 %; exceeds 30 %: Yes
Correct Answer
D
Correct Option:
Fat mass = 44.59 g; Energy from fat = 66 %; exceeds 30 %: Yes

About This Question

This is Igcse Model Questions Vol1 2023 Biology Question 1. It is one of the objective questions from the 2023 Igcse Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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