Waec Model Questions Vol1 2025 Biology Question 34
Practice objective / multiple choice question 34 from the 2025 Waec Model Questions Vol1 Biology examination.
Blood calcium concentration falls to 2.2 mmol L⁻¹. The glomerular filtration rate (GFR) is 120 mL min⁻¹. In response, the kidneys increase calcium re‑absorption by 15 % of the filtered load. Assuming the filtered calcium is the only source of the extra calcium, calculate the net increase in plasma calcium (in µmol min⁻¹) resulting from this renal response.
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This is Waec Model Questions Vol1 2025 Biology Question 34. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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