Igcse Model Questions Vol1 2023 Biology Question 16
Practice objective / multiple choice question 16 from the 2023 Igcse Model Questions Vol1 Biology examination.
During moderate exercise, a runner's heart rate rises from \(72\) beats per minute to \(138\) beats per minute, and his stroke volume increases from \(68\) mL per beat to \(84\) mL per beat. By what percentage does his cardiac output increase? Give your answer to one decimal place.
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About This Question
This is Igcse Model Questions Vol1 2023 Biology Question 16. It is one of the objective questions from the 2023 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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