NEET UG 2020 · Botany · Question 61
NEET 2020 Botany, question 61
Question 61 of the NEET 2020 paper (code E1) is a Botany question from Principles of Inheritance and Variation. Its idea, True-Breeding Lines, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q61 · Botany
How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting traits ?
- 14
- 22
- 314Official answer
- 48
Official answer: option 3 · NTA final answer key
Same idea
The only question on True-Breeding Lines
No other NEET paper from 2017–2026 tested this exact idea.
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. Mendelian Inheritance alone had 20.