Which weedicide can defoliate the complete forest:
1.  2, 4-D
2.  AMO–1618
3.  MH
4.  ABA

Agent orange is:
1.  Biodegradable insecticide
2.  Di auxin (2–4,D and 2, 4, 5 T) weedicide
3.  Biofertilizer
4.  Biopesticide

If the apical bud has been removed then we observe:

1. More lateral branches

2. More axillary buds

3. Plant growth stops

4. Flowering stops