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प्रश्न
A plant hormone related with inhibition of senescence is
पर्याय
Ethylene
ABA
Bromic acid
GA
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उत्तर
GA
संबंधित प्रश्न
Stems are
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?
In which part of plant does auxin synthesis occur?
First cytokinin was discovered by Skoog and Miller while working on tissue culture of ____________ plant.
Name the plant hormones responsible for the following
- elongation of cells
- growth of stem
- promotion of cell division
- falling of senescent leaves.
Name various plant hormones. Also give their physiological effects on plant growth and development.
Name the first hormone that was discovered in plant and its precursor.
Study the diagram given below and answer the questions that follow:

- Name the phenomenon depicted by the shoot in the above diagram.
- Which plant hormone plays an important role in the above movement?
- Complete and rewrite the given statement by filling in the correct terms:
Shoots show positive ______ whereas, roots show positive ______.
Define the following term:
Phytohormones
Which one of the following pair of plant hormones inhibit flowering in some plants?
