NEET UG 2020 · Zoology · Question 45
NEET 2020 Zoology, question 45
Question 45 of the NEET 2020 paper (code E1) is a Zoology question from Human Health and Disease. Its idea, Active and Passive Immunity, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q45 · Zoology
Identify the wrong statement with reference to immunity.
- 1When exposed to antigen (living or dead) antibodies are produced in the host's body. It is called "Active immunity".
- 2When ready-made antibodies are directly given, it is called "Passive immunity".
- 3Active immunity is quick and gives full response.Official answer
- 4Foetus receives some antibodies from mother, it is an example for passive immunity.
Official answer: option 3 · NTA final answer key
Same idea
The only question on Active and Passive Immunity
No other NEET paper from 2017–2026 tested this exact idea.
Active and Passive Immunity: every question and how it was framed
The chapter
Human Health and Disease in ten years of NEET
33 questions from 2017–2026, asked in 10 of 10 papers, about 3.2 a paper. Immunity and Lymphoid Organs alone had 17.