Advertisements
Advertisements
प्रश्न
Name the following:
Growth-retarding hormone in plants.
एक पंक्ति में उत्तर
Advertisements
उत्तर
Abscisic acid
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
How does chemical coordination occur in plants?
What is Parthenocarpy?
Which of the following hormones regulate stomatal colour?
The tea plants are never allowed to grow lengthwise. This is done by cutting their apical buds, a process known as pruning. In this way, tea plants get a dense growth and easy yield. Answer the following question :
What plant hormone is responsible for the scientific phenomenon mentioned in 1.1.
Gibberellins are synthesised from ______.
Match the column A with B
| A | B | |
| i. | Epinasty of flower | GA3 |
| ii. | Natural auxin | NAA |
| iii. | Flowering in Litchi | IAA |
| iv. | Bolting of Beet | Ethylene |
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.
Cause of degreening is ______.
Antidiuresis is the role of ______ hormone.
Name various plant hormones. Also give their physiological effects on plant growth and development.
