NEET Zoology (general) MCQ Question
Which combination of statements regarding urine formation and kidney function is correct?
The nephron consists of the glomerulus and renal tubule. 2) The glomerulus is solely responsible for urine concentration. 3) Hormonal mechanisms regulate kidney function.
The nephron consists of the glomerulus and renal tubule. 2) The collecting duct reabsorbs water to concentrate urine. 3) Urine is always produced at a constant rate.
The nephron consists of the glomerulus and renal tubule. 2) The renal tubule plays no role in water reabsorption. 3) Hormonal mechanisms regulate kidney function.
The glomerulus filters blood to form urine. 2) The collecting duct has no role in pH balance. 3) Micturition is a voluntary process.
Correct Answer
Detailed Explanation
Statement 1 is correct as the nephron consists of the glomerulus and renal tubule. Statement 2 is incorrect because the glomerulus is responsible for filtration, not concentration. Statement 3 is correct as hormonal mechanisms do regulate kidney function, such as ADH release.
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