Advertisements
Advertisements
प्रश्न
Gibberellins are synthesised from ______.
पर्याय
Acetic acid
Mevalonic acid
Tryptophan
Ethephon
Advertisements
उत्तर
Gibberellins are synthesised from Mevalonic acid
संबंधित प्रश्न
What is Parthenocarpy?
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 :
Name one plant hormone which inhibits the said phenomenon.
Multiple choice question.
Abscisic acid controls ______.
Conversion of nitrates to nitrogen is called ______.
A farmer is fed up of weeds in his Wheat farm. Which of the following chemicals he can use to overcome the problem?
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 Hormone that can overcome the requirement of vernalization.
IAA stands for ______.
Name various plant hormones. Also give their physiological effects on plant growth and development.
A plant growth inhibitor hormone which causes wilting of leaves is ______.
