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प्रश्न
Multiple choice question.
Abscisic acid controls ______.
पर्याय
cell division
leaf fall and dormancy
shoot elongation
cell elongation and wall formation
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उत्तर
Abscisic acid controls leaf fall and dormancy.
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संबंधित प्रश्न
Which of the following is not a plant hormone?
Auxins are abundantly produced in
Common gibberellin is
Name the following:
Hormone that stimulates growth by cell division.
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
Why is ABA known as antitranspirant?
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?
Name the plant hormones responsible for the following
- elongation of cells
- growth of stem
- promotion of cell division
- falling of senescent leaves.
Differentiate between:
Stimulus and response
