Waec Model Questions Vol1 2022 Biology Question 23
Practice objective / multiple choice question 23 from the 2022 Waec Model Questions Vol1 Biology examination.
A patient's daily calcium intake is 1000 mg. Under normal conditions, 500 mg are deposited in bone each day and 150 mg are re‑absorbed by the kidneys; the remainder is excreted. After administration of a drug that blocks calcitonin, bone deposition falls by 40% while renal calcium re‑absorption rises by 20% of its normal value. What is the net change in the amount of calcium excreted per day (in mg) compared with the normal condition?
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About This Question
This is Waec Model Questions Vol1 2022 Biology Question 23. It is a objective / multiple choice question from the 2022 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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