IGCSE O Level Biology MCQs – Practice Test for Exam Prep

Oxygen Debt Multiple Choice Questions with Answers – PDF Download

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Study Oxygen Debt Multiple Choice Questions (MCQ Quiz) with Answers PDF to enhance digital engagement. Download the Oxygen Debt MCQ PDF e-Book to study IGCSE O Level Biology Tests. Learn Respiration in Biology Multiple Choice Questions and Answers (MCQs), Oxygen Debt quiz answers PDF for biological science learning. Download the Oxygen Debt Learning App: Free IGCSE O Level Biology MCQ App to study school level biology, human respiration, what is respiration, aerobic respiration and its waste test prep to enhance revision techniques.

Learn "Oxygen Debt MCQ" App Download (Free) with MCQ: During oxygen (O₂) debt, the lactic acid (C₃H₆O₃) is removed from; with answers: liver, muscles, lungs, and mucus. Practice Oxygen Debt Quiz Questions, download Google e-Book (Free Chapter) to enhance digital engagement.

Oxygen Debt MCQs PDF Download – Prep Test

MCQ 1: During oxygen (O₂) debt, the lactic acid (C₃H₆O₃) is removed from:

liver
muscles
lungs
mucus

MCQ 2: In order to recover the fatigue, the lactic acid is:

taken to muscles
taken away from muscles
converted to galactose
converted to glucose

MCQ 3: In respiration oxygen debt refers to the amount of:

oxygen required for oxidation
oxygen lent to other muscles
oxygen required to oxidize lactic acid
oxygen required in rigorous running and physical activities

MCQ 4: During oxygen debt, the lactic acid is transferred from muscles to:

liver
muscles
lungs
mucus

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