Class 11 · Zoology

Excretory Products and their Elimination

13 topics — from Nitrogenous Excretory Products through CRF & Hemodialysis. Expect about 3 questions in NEET — roughly 12 of 720 marks.

Updated 25 Aug 2026 13 topics Zoology · Class 11
In short

Excretory Products and their Elimination is a Class 11 Zoology chapter covering 13 topics. Expect about 3 questions in NEET — roughly 12 of 720 marks.

13
Topics
In this chapter
3
Expected questions
≈ 12 of 720 marks
11
Class
Zoology
97
Chapters in the syllabus
16 in Zoology

Topics covered #

13 topics, in teaching order.

  1. Nitrogenous Excretory Products
  2. Osmoregulation
  3. Human Kidney: Functions
  4. Human Kidney: Location & Cut Section
  5. Nephron Part 1
  6. Nephron Part 2
  7. Formation of Urine: Ultrafiltration 1
  8. Formation of Urine: Ultrafiltration 2
  9. Concentration of Urine: I
  10. Concentration of Urine: II
  11. Autoregulation of GFR
  12. Micturition Reflex
  13. CRF & Hemodialysis

Weightage #

Expect about 3 questions in NEET — roughly 12 of 720 marks.

3 of 180 questions · 12 of 720 marks
This chapter's share of the paper. Weightage is indicative — it reflects how many questions have typically come from here, not a guarantee for any single year.

Practise this chapter #

Reading it once is not the same as being able to answer it under time.

Practice questionsChapter-wise MCQs with solutions Video lecturesTopic-by-topic walkthroughs Chapter testExam-format, timed NEET previous-year questionsPast questions from this chapter AIIMS previous-year questionsOlder AIIMS papers, same syllabus

Next in Zoology

← PreviousBody Fluids and Circulation

Frequently asked #

How many questions come from Excretory Products and their Elimination in NEET?
About 3 questions — roughly 12 of the 720 marks available. It is a Class 11 Zoology chapter.
What topics does this chapter cover?
13 topics — from Nitrogenous Excretory Products through CRF & Hemodialysis. The full list is above.
Where can I practise Excretory Products and their Elimination?
Chapter-wise MCQs, video lectures, a timed chapter test, and both NEET and AIIMS previous-year questions — all linked above.