Post Utme Afe Babalola University 2025 Biology Question 40

Practice objective / multiple choice question 40 from the 2025 Post Utme Afe Babalola University Biology examination.

Post Utme Afe Babalola University 2025 Biology Objective / Multiple Choice
Question 40 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2025 • BIOLOGY • objective

The process of osmoregulation in animals involves the regulation of water and solute balance across cell membranes. Which of the following best describes the mechanism by which the kidney regulates water reabsorption in the presence of high solute concentrations?

Answer Options

A. The kidney increases the permeability of the collecting duct to water, allowing more water to be reabsorbed.
B. The kidney decreases the permeability of the collecting duct to water, reducing water reabsorption.
Correct Answer C. The kidney increases the secretion of antidiuretic hormone (ADH), which increases water reabsorption in the collecting duct.
D. The kidney decreases the secretion of ADH, reducing water reabsorption in the collecting duct.
Correct Answer
C
Correct Option:
The kidney increases the secretion of antidiuretic hormone (ADH), which increases water reabsorption in the collecting duct.

About This Question

This is Post Utme Afe Babalola University 2025 Biology Question 40. It is one of the objective questions from the 2025 Post Utme Afe Babalola University Biology examination.

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