Advertisements
Advertisements
प्रश्न
A farmer is fed up of weeds in his Wheat farm. Which of the following chemicals he can use to overcome the problem?
पर्याय
IBA
IAA
NAA
2,4 – D
Advertisements
उत्तर
2,4 – D
APPEARS IN
संबंधित प्रश्न
Apical dominance phenomenon is caused by
List five plant growth hormones and briefly describe their roles.
Answer the following question.
What are plant hormones? Name the plant hormones responsible for the following:
- Growth of stem
- Promotion of cell division
- Inhibition of growth
- Elongation of cells
Conversion of nitrates to nitrogen is called ______.
Name the tissue that transports hormones within the plant body?
Write the name of______
- First hormone discovered in plants.
- Biological name of fungus from which Gibberellins were first isolated.
- The name given to the first cytokinin by Skoog and Miller.
Which among the following is the CORRECT statement regarding ethylene?
Name the first hormone that was discovered in plant and its precursor.
The response by parts of the plant towards stimulus is called as ______.
The box given below contains twelve words. Out of these, ten can be arranged in five suitable matching pairs. Make these five pairs in the form of a table.
| Auxins, Abscisic acid, Fruit ripening, Cytokinins, Closure of stomata, Parthenocarpy, Ethylene, Gibberellins, Tropism, Stem elongation, Cuscuta, Cell division. |
