NEET UG · Biology · Plant Growth and Development
2,4-D as a Dicot Herbicide
NEET asked 2,4-D as a Dicot Herbicide twice, in 2024 and 2026: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Plant Growth Regulators, in Plant Growth and Development (Biology). The longest wait between two papers asking it was 2 years.
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 2
- of 10
- First asked
- 2024
- last in 2026
- Chance next paper
- 11%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2024 and 2026.
How NEET framed it
One-line MCQ is the usual form. Skill tested: concept.
- Reason for plant hormone application
- Identify hormone for an effect
Chance asked next paper 11%
Every question
All 2 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
Same topic
Other ideas in Plant Growth Regulators
Plant Growth Regulators has 13 ideas NEET has asked; 2 of them came up in more than one question.
- Gibberellins in Sugarcane Production2× · 2024
- Gibberellins and Boltingonce · 2026
- Auxin-Induced Parthenocarpyonce · 2025
- Cytokinins and Senescenceonce · 2025
- Ethylene in Deep Water Riceonce · 2023
- Gibberellins in Juvenile Conifersonce · 2023
- Ethylene and Cucumber Feminizationonce · 2022
- Ethylene in Root Growth and Root Hairsonce · 2022
- Synthetic Auxins and Weed Controlonce · 2021
- ABA and GA Antagonismonce · 2020
- Auxins in Pineapple Floweringonce · 2019
- Auxin's Dual Role in Abscissiononce · 2017