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प्रश्न
The box given below contains twelve words. Out of these, ten can be arranged in five suitable matching pairs. Make these five pairs in the form of a table.
| Auxins, Abscisic acid, Fruit ripening, Cytokinins, Closure of stomata, Parthenocarpy, Ethylene, Gibberellins, Tropism, Stem elongation, Cuscuta, Cell division. |
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उत्तर
Auxins − parthenocarpy
Ethylene − Fruit Ripening
Cytokinins − Cell Division
Abscisic acid − Closure of stomata
Gibberellins − Stem elongation
संबंधित प्रश्न
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
Conversion of nitrates to nitrogen is called ______.
Very Short Answer Question:
What is role of gibberellin in rosette plants?
Why is ABA known as antitranspirant?
Write full form of 2,4-D
Which among the following is the CORRECT statement regarding ethylene?
Name the plant hormones responsible for the following
- elongation of cells
- growth of stem
- promotion of cell division
- falling of senescent leaves.
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
