NEET UG 2025 · Botany · Question 152
NEET 2025 Botany, question 152
Question 152 of the NEET 2025 paper (code 45) is a Botany question from Principles of Inheritance and Variation. Its idea, Pedigree Carrier Probability, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.
Updated 2026-10-08
Q152 · Botany
With the help of given pedigree, find out the probability for the birth of a child having no disease and being a carrier (has the disease mutation in one allele of the gene) in F₃ generation.
The figure, described in words
Pedigree diagram showing inheritance pattern across three generations (F₀, F₁, F₂, F₃) with symbols for affected/unaffected males and females, carrier females
- 11/4Official answer
- 21/2
- 31/8
- 4Zero
Official answer: option 1 · NTA final answer key
Same idea
The only question on Pedigree Carrier Probability
No other NEET paper from 2017–2026 tested this exact idea.
Pedigree Carrier Probability: every question and how it was framed
The chapter
Principles of Inheritance and Variation in ten years of NEET
43 questions from 2017–2026, asked in 10 of 10 papers, about 4.1 a paper. Sex Determination and Genetic Disorders alone had 15.