Biology · Excretory Products and their Elimination
Consider the following statements regarding the regulation and function of the human nephron: Statement I: The distal convoluted tubule plays an important role in maintaining ionic and acid–base balance by selectively secreting hydrogen ions, potassium ions, and ammonia into the filtrate. Statement II: The macula densa is a specialised region formed due to cellular modifications in the distal convoluted tubule at the point where it comes in close contact with the afferent arteriole. Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both Statement I and Statement II are incorrect
- 2Statement I is incorrect but Statement II is correct
- 3Statement I is correct but Statement II is incorrect
- 4Both Statement I and Statement II are correct✓
Correct answer
Both Statement I and Statement II are correct
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