Igcse Model Questions Vol1 2024 Biology Question 29
Practice objective / multiple choice question 29 from the 2024 Igcse Model Questions Vol1 Biology examination.
A person has a cardiac output of 5 L min\(^{-1}\) and a haemoglobin concentration of 150 g L\(^{-1}\). Each gram of haemoglobin can bind 1.34 mL of O\(_2\). Arterial blood is 98 % saturated with O\(_2\) and venous blood is 75 % saturated. (a) Calculate the total amount of O\(_2\) delivered to the tissues per minute (in mL min\(^{-1}\)). (b) Determine the oxygen extraction fraction (as a percentage).
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This is Igcse Model Questions Vol1 2024 Biology Question 29. It is one of the objective questions from the 2024 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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