Waec Model Questions Vol1 2021 Biology Question 19
Practice objective / multiple choice question 19 from the 2021 Waec Model Questions Vol1 Biology examination.
The normal plasma osmolarity of a healthy adult is about 300 mOsm/L. A patient receives an intravenous infusion of 250 mL of 5 % dextrose (D5W), which contains no solutes and therefore acts as free water. If the patient's plasma volume before the infusion is 3 L and no solutes are lost or added during the infusion, what will be the new plasma osmolarity after the infusion? Express your answer to the nearest whole mOsm/L.
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About This Question
This is Waec Model Questions Vol1 2021 Biology Question 19. It is a objective / multiple choice question from the 2021 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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