Neco Model Questions Vol1 2017 Biology Question 1
Practice objective / multiple choice question 1 from the 2017 Neco Model Questions Vol1 Biology examination.
During moderate exercise a person's heart rate rises to \(120\) beats per minute and the stroke volume increases by \(30\%\) from its resting value of \(70\) mL. The arterial oxygen content is \(20\) mL O₂ per \(100\) mL blood and the venous oxygen content is \(15\) mL O₂ per \(100\) mL blood. Calculate the rate of oxygen consumption (in mL O₂ per minute) at this exercise intensity.
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This is Neco Model Questions Vol1 2017 Biology Question 1. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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