NTA Abhyas NEET2020BotanyPlant - Growth and DevelopmentPractice
A person wanted to create a lawn for his home garden, so he planted grass all over the area. He observed that many other weeds also growing in the garden. To remove that weed what weedicide he should use?
Options
- AGibberellic acid
- BEthylene
- CIBA
- D2, 4 - D
Correct answer
D. 2, 4 - D
Step-by-step solution
2, 4-D, (2, 4-Dichlorophenoxyacetic acid) is an auxin which is widely used to kill dicotyledonous weeds, does not affect mature monocotyledonous plants. It is used to prepare weed-free lawns by gardeners