JAMB Biology 2021 Objective — Question 23
Question 23 of 40 from the Joint Admissions and Matriculation Board (JAMB) Biology 2021 Objective paper, with the correct answer and a full explanation.
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23. Which of the following is not a process in urine formation? (a) detoxification (b) ultrafiltration (c) hormonal secretion (d) selective re-absorption
- A. detoxificationCorrect
- B. ultrafiltration
- C. hormonal secretion
- D. selective re-absorption
Explanation
Ultrafiltration and selective re-absorption are processes involved in urine formation. Detoxification (the breaking down of harmful substances) occurs in the liver, not as part of urine formation.
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