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Friday, 9 October

NEET UG 2021 · Botany · Question 126

NEET 2021 Botany, question 126

Question 126 of the NEET 2021 paper (code O1) is a Botany question from Plant Growth and Development. Its idea, Dedifferentiation and Redifferentiation, was asked 3 times, in 2021, 2023 and 2024, across NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q126 · Botany

Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called :

  1. 1PlasticityOfficial answer
  2. 2Maturity
  3. 3Elasticity
  4. 4Flexibility

Official answer: option 1 · NTA final answer key

Same idea

Dedifferentiation and Redifferentiation, in other papers

NEET asked this idea 3 times, in 2021, 2023 and 2024. The other 2 questions below.

  • 2024 Q104Formation of interfascicular cambium from fully developed parenchyma cells is an example forOne-line MCQ · Easy
  • 2023 Q124In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as :One-line MCQ · Easy

Dedifferentiation and Redifferentiation: every question and how it was framed

The chapter

Plant Growth and Development in ten years of NEET

23 questions from 2017–2026, asked in 9 of 10 papers, about 2.2 a paper. Plant Growth and Differentiation alone had 6.

Plant Growth and Development: questions per paper

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