NEET UG · Biology · Excretory Products and their Elimination
pH Maintenance by the PCT
NEET asked pH Maintenance by the PCT once in 2017–2026, in 2025. It belongs to Urine Formation, in Excretory Products and their Elimination (Biology).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2025
- the only time
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2025.
How NEET framed it
Figure-based is the usual form. Skill tested: figure reading.
- Identify correct diagram of tubule transport
Chance asked next paper 6%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2025 Q125Which of the following diagrams is correct with regard to the proximal (P) and distal (D) tubule of the Nephron.Figure-based · Hard · figure
Papers: NEET 2025.
Same topic
Other ideas in Urine Formation
Urine Formation has 11 ideas NEET has asked; 2 of them came up in more than one question.
- Descending Limb Permeability2× · 2026
- Cortical vs Juxtamedullary Nephrons2× · 2024
- ADH/Vasopressin Mechanismonce · 2023
- Excretory Structures of Invertebratesonce · 2023
- Ammonotelism, Ureotelism and Uricotelismonce · 2022
- Aldosterone Target Sitesonce · 2020
- Loop of Henle Roleonce · 2019
- Malpighian Body Componentsonce · 2018
- ANF Opposition to RAASonce · 2017
- Ascending Limb Permeabilityonce · 2017