Igcse Model Questions Vol1 2025 Biology Question 4

Practice objective / multiple choice question 4 from the 2025 Igcse Model Questions Vol1 Biology examination.

Igcse Model Questions Vol1 2025 Biology Objective / Multiple Choice Medium Difficulty
Question 4 IGCSE_MODEL_QUESTIONS_VOL1 • 2025 • BIOLOGY • objective

A muscle cell oxidises glucose aerobically at a rate of \(0.5\) g of glucose per minute. The overall reaction is\n\(\mathrm{C_{6}H_{12}O_{6} + 6\,O_{2} \rightarrow 6\,CO_{2} + 6\,H_{2}O}\).\nCalculate the volume of oxygen consumed at STP per minute. (Molar mass of glucose = \(180\) g mol\(^{-1}\); molar volume of a gas at STP = \(22.4\) L mol\(^{-1}\)). Give your answer in litres to three significant figures.

Answer Options

Correct Answer A. 0.373 L min⁻¹
B. 0.500 L min⁻¹
C. 0.250 L min⁻¹
D. 0.600 L min⁻¹
Correct Answer
A
Correct Option:
0.373 L min⁻¹

About This Question

This is Igcse Model Questions Vol1 2025 Biology Question 4. It is one of the objective questions from the 2025 Igcse Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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