Practice & Test Body Fluids and Circulation

Class 11 Biology · Chapter 15. Practice 58 free NEET 2027 questions on Body Fluids and Circulation (Class 11 Biology), across 12 concepts. Asked ~3.8× per paper since 2013.

nextAIR's analysis of 4,858 tagged NEET questions (2013–2026) finds Body Fluids and Circulation draws about 2 questions per paper in the recent sittings (2023–2026), against 2.06 per paper historically — trend stable.

58
Practice questions
12
Concepts tagged
49
Asked 2013–2025
3.8×
Per paper

Part of the Human Physiology unit in NEET Biology.

How much does Body Fluids and Circulation matter?

Across the 13 NEET papers from 2013 to 2025, Body Fluids and Circulation has been examined 49 times — an average of 3.8 questions per paper. At 4 marks each, that is roughly 15 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 Body Fluids and Circulation

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

  1. Circulatory Pathwaysasked 25× · 1.25 per paper recently · trend up87.5%repeat
  2. Bloodasked 21× · 0.75 per paper recently · trend stable62.5%repeat
  3. Double Circulationasked 5× · 0 per paper recently · trend down0%repeat
  4. Regulation of Cardiac Activityasked 2× · 0 per paper recently · trend down0%repeat
All most-repeated NEET topics

What gets asked: 12 concepts

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

BloodBlood GroupsCardiac CycleCoagulation of BloodComposition of BloodDisorders of the Human Circulatory SystemDouble CirculationHeartHuman Circulatory SystemLymphatic SystemQRS complex in ElectrocardiogramRegulation of Cardiac Activity

Sample questions

Question 1
A person with blood group 'O' can safely donate blood to individuals of which blood groups?
Question 2
In a standard electrocardiogram (ECG), what does the QRS complex specifically represent?
Question 3
In the human double circulation system, the pulmonary artery carries:

Start practicing Body Fluids and Circulation now

Practice adapts as you go — get one wrong and the next question targets the same concept instead of moving on. Or sit a timed test to see where you actually stand.

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Frequently asked

How many questions come from Body Fluids and Circulation in NEET?
Body Fluids and Circulation was examined 49 times across the 13 NEET papers from 2013 to 2025 — about 3.8 questions (15 marks) per paper.
Is Body Fluids and Circulation important for NEET 2027?
Yes — at roughly 3.8 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 Body Fluids and Circulation for NEET for free?
nextAIR holds 58 tagged questions on Body Fluids and Circulation across 12 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.

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