The plant hormone used to destroy weeds in a field

1. A. NAA
2. B. 2, 4-D
3. C. IBA
4. D. IAA

Attempt this NEET 2021 Biology question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.