Biology · Plant Growth Regulators
Which synthetic auxin is widely utilized as a selective herbicide to destroy broad-leaved weeds in cereal crops?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Abscisic acid (ABA)
- 2Gibberellic acid (GA3)
- 3Indole-3-butyric acid (IBA)
- 42,4-Dichlorophenoxyacetic acid (2,4-D)✓
Correct answer
2,4-Dichlorophenoxyacetic acid (2,4-D)
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Plant Growth Regulators MCQs →Want more practice questions on Plant Growth Regulators?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Plant Growth Regulators