Questions
18
across 8 papers
Share of subject
4.6%
of 388 Zoology Qs
Weightage rank
#11
of 16 chapters
Difficulty
4 easy · 12 medium · 2 hard
Body Fluids and Circulation contributed 18 of the 388 NEET Zoology questions between 2020 and 2026 (Re-NEET 2026 included). That is 4.6% of the subject and makes it the #11 chapter out of 16 by weightage — roughly 2.3 questions per paper, peaking at 4 in NEET 2022.
Of the 18 questions tagged for difficulty, 22% were easy, 67% medium and 11% hard — mostly medium-level questions that reward practice beyond one-line facts.
Its weight has stayed fairly steady: 2 questions per paper across NEET 2025, NEET 2026 and Re-NEET 2026, against 2.7 in 2020–2022.
The single most-tested topic is Coagulation of Blood — 4 questions across 3 papers.
10 topics tagged under Body Fluids and Circulation. Numbers show how many questions each topic had in each paper; E / M / H are the easy, medium and hard counts.
| Topic | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Re | Total | E | M | H |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coagulation of Blood | – | 1 | 2 | – | – | – | – | 1 | 4 | 1 | 3 | – |
| Blood - Formed Element (Leucocytes and Disorder) | 1 | – | – | 1 | – | – | 1 | – | 3 | – | 2 | 1 |
| ECG (Role of PQRST and Clinical Significance) | 1 | – | – | 1 | 1 | – | – | – | 3 | 1 | 2 | – |
| Cardiac cycle | – | – | – | – | 1 | – | – | 1 | 2 | 1 | 1 | – |
| Blood (Plasma) | – | – | 1 | – | – | – | – | – | 1 | – | 1 | – |
| Blood Groups (Abo Blood Groups) | – | 1 | – | – | – | – | – | – | 1 | – | 1 | – |
| Blood Groups (Rh Grouping) | – | – | – | – | – | – | 1 | – | 1 | – | 1 | – |
| Circulatory Pathways | – | – | 1 | – | – | – | – | – | 1 | – | – | 1 |
| Human Circulatory System (Heart) | – | – | – | – | – | – | – | 1 | 1 | 1 | – | – |
| Regulation of Cardiac Activity (Effect of Medullary Hormones on Heart) | – | – | – | – | – | 1 | – | – | 1 | – | 1 | – |
In the NEET papers from 2020 to 2026 (including Re-NEET 2026), 18 Zoology questions came from Body Fluids and Circulation — 4.6% of the subject, or about 2.3 per paper.
By past weightage it ranks #11 of 16 Zoology chapters, so it is a lower-weightage Zoology chapter, with 18 questions over 2020–2026.
The most-tested topics are Coagulation of Blood (4), Blood - Formed Element (Leucocytes and Disorder) (3) and ECG (Role of PQRST and Clinical Significance) (3). The topic table above lists every topic with its count in each paper.
Of the 18 difficulty-tagged questions, 22% were easy, 67% medium and 11% hard.
Coagulation of Blood, Blood - Formed Element (Leucocytes and Disorder), Cardiac cycle and Blood Groups (Rh Grouping) and more were asked in the 2026 papers.
Edurack has chapter-wise NEET previous-year questions for Body Fluids and Circulation. Use the practice button on this page to open the set, attempt questions and check your answers.
Counts come from Edurack's tagged set of NEET papers 2020–2026 (including Re-NEET 2026), mapped to NCERT chapters and topics. Use them as a trend guide — past frequency doesn't guarantee what a future paper will ask.