NEET UG 2021 · Zoology · Question 180
NEET 2021 Zoology, question 180
Question 180 of the NEET 2021 paper (code O1) is a Zoology question from Body Fluids and Circulation. Its idea, ABO Blood Groups, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q180 · Zoology
Persons with 'AB' blood group are called as “Universal recipients”. This is due to :
- 1Presence of antibodies, anti-A and anti-B, on RBCs
- 2Absence of antibodies, anti-A and anti-B, in plasmaOfficial answer
- 3Absence of antigens A and B on the surface of RBCs
- 4Absence of antigens A and B in plasma
Official answer: option 2 · NTA final answer key
Same idea
The only question on ABO Blood Groups
No other NEET paper from 2017–2026 tested this exact idea.
The chapter
Body Fluids and Circulation in ten years of NEET
21 questions from 2017–2026, asked in 10 of 10 papers, about 2.0 a paper. Blood Composition, Groups and Coagulation alone had 8.