Multiple choice

Which of the following is a pair of synthetic auxins used as herbicides?

  1. IAA and IBA

  2. IAA and NAA

  3. 2, 4-D and 2, 4, 5-T

  4. IBA and 2, 4-D

  5. IBA and NAA
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

2, 4-Dichlorophenoxyacetic acid (2, 4-D) is a common systemic pesticide/herbicide used in the control of broadleaf weeds. 

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