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Friday, 9 October

NEET UG 2024 · Botany · Question 135

NEET 2024 Botany, question 135

Question 135 of the NEET 2024 paper (code T2) is a Botany question from Principles of Inheritance and Variation. Its idea, Test Cross Application, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q135 · Botany

In a plant, black seed color (BB/Bb) is dominant over white seed color (bb). In order to find out the genotype of the black seed plant, with which of the following genotype will you cross it?

  1. 1Bb
  2. 2BB/Bb
  3. 3BB
  4. 4bbOfficial answer

Official answer: option 4 · NTA final answer key

Same idea

The only question on Test Cross Application

No other NEET paper from 2017–2026 tested this exact idea.

Test Cross Application: 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. Mendelian Inheritance alone had 20.

Principles of Inheritance and Variation: questions per paper

0365’174’185’194’202’216’225’236’243’253’26