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प्रश्न
Write full form of 2,4-D
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उत्तर
2,4-Dichloro phenoxy acetic acid
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संबंधित प्रश्न
What is the general name of chemical substances which bring about control and coordination in plants?
What is Parthenocarpy?
A plant hormone related with inhibition of senescence is
Which of the following hormones regulate stomatal colour?
Common gibberellin is
Name the following:
Hormone that stimulates growth by cell division.
Name the following:
Growth-retarding hormone in plants.
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.
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 ______.
Which hormone induces parthenocarpy in tomatoes?
Which hormone causes Bakanae disease of rice?
Cause of degreening is ______.
Coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly cut coleoptile stumps.
What is the significance of the above experiment performed by Dr. F. Went?
Antidiuresis is the role of ______ hormone.
Name the plant hormones responsible for the following
- elongation of cells
- growth of stem
- promotion of cell division
- falling of senescent leaves.
Give one example of Parthenocarpy.
Define the following term:
Phytohormones
