How many questions come from Excretory Products and their Elimination in NEET?

Excretory Products and their Elimination was examined 37 times across the 13 NEET papers from 2013 to 2025 — about 2.8 questions (11 marks) per paper.

Is Excretory Products and their Elimination important for NEET 2027?

Yes — at roughly 2.8 questions a paper it is one of the higher-yield Biology chapters, and the NEET 2027 syllabus (NMC/UGMEB, December 2025) retains it.

How can I practice Excretory Products and their Elimination for NEET for free?

nextAIR holds 54 tagged questions on Excretory Products and their Elimination across 22 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.

Practice & Test Excretory Products and their Elimination

Class 11 Biology · Chapter 16. Practice 54 free NEET 2027 questions on Excretory Products and their Elimination (Class 11 Biology), across 22 concepts. Asked ~2.8× per paper since 2013.

nextAIR's analysis of 4,858 tagged NEET questions (2013–2026) finds Excretory Products and their Elimination draws about 1.88 questions per paper in the recent sittings (2023–2026), against 1.29 per paper historically — trend up.

Practice questions

Concepts tagged

Asked 2013–2025

2.8×

Per paper

How much does Excretory Products and their Elimination matter?

Across the 13 NEET papers from 2013 to 2025, Excretory Products and their Elimination has been examined 37 times — an average of 2.8 questions per paper. At 4 marks each, that is roughly 11 marks a year riding on this one chapter. Where it sits against every other chapter, weighted to the eight most recent papers with 2026 included, is in the NEET 2027 chapter-wise weightage.

Most repeated in Excretory Products and their Elimination

Topics by share of the 8 most recent NEET sittings in which they appeared, from nextAIR's 4,858-question PYQ pack (2013–2026).

Function of the Tubulesasked 10× · 0.62 per paper recently · trend up62.5%repeat
Regulation of Kidney Functionasked 10× · 0.5 per paper recently · trend up50%repeat
Human Excretory Systemasked 3× · 0.25 per paper recently · trend up25%repeat
Urine Formationasked 3× · 0.25 per paper recently · trend up25%repeat
Excretory Products and Organsasked 4× · 0.12 per paper recently · trend down12.5%repeat
Mechanism of Concentration of the Filtrateasked 3× · 0.12 per paper recently · trend stable12.5%repeat

All most-repeated NEET topics

What gets asked: 20 concepts

Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.

Additional Excretory Organs in HumanAntidiuretic HormoneCounter Current Mechanism of Urine ConcentrationDisorders of the Human Excretory SystemExcretionExcretory Products and Their EliminationGlomerular FiltrationHuman Excretory SystemJuxtamedullary NephronKidney DisordersLoop of HenleMalpighian CorpuscleMicturitionModes of ExcretionNitrogenous Waste MaterialsPhysiology of ExcretionRegulation of Kidney FunctionRegulation of Kidney FunctionsTubular ReabsorptionTubular Secretion

Sample questions

Question 1

The primary cause of the dilute urine formation in a healthy human is:

Question 2

Which part of the nephron is responsible for maximum reabsorption of useful substances?

Question 3

Which part of the nephron plays a significant role in the reabsorption of water, electrolytes, and nutrients, being the primary site for selective reabsorption?

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Frequently asked

How many questions come from Excretory Products and their Elimination in NEET?: Excretory Products and their Elimination was examined 37 times across the 13 NEET papers from 2013 to 2025 — about 2.8 questions (11 marks) per paper.
Is Excretory Products and their Elimination important for NEET 2027?: Yes — at roughly 2.8 questions a paper it is one of the higher-yield Biology chapters, and the NEET 2027 syllabus (NMC/UGMEB, December 2025) retains it.
How can I practice Excretory Products and their Elimination for NEET for free?: nextAIR holds 54 tagged questions on Excretory Products and their Elimination across 22 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.