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प्रश्न
Match the items in column A with those of column B.
| Column A | Column B | ||
| (a) | Auxin | (i) | apical dominance |
| (b) | Gibberellin | (ii) | cell-division |
| (c) | Cytokinin | (iii) | fruit ripening |
| (d) | Ethylene | (iv) | internodal elongation |
जोड्या लावा/जोड्या जुळवा
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उत्तर
| Column A | Column A | ||
| (a) | Auxin | (i) | apical dominance |
| (b) | Gibberellin | (iv) | internodal elongation |
| (c) | Cytokinin | (ii) | cell-division |
| (d) | Ethylene | (iii) | fruit ripening |
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पाठ 7: Chemical Coordination in Plants - Review Questions [पृष्ठ ९०]
APPEARS IN
संबंधित प्रश्न
A plant hormone related with inhibition of senescence is
List five plant growth hormones and briefly describe their roles.
Very Short Answer Question:
Which is the plant stress hormone?
Gibberellins are synthesised from ______.
Buyers often complain that a particular fruit merchant uses some chemical to ripen fruits in his shop.
Name the chemical he must be using to do so.
The active ingredient of Agent Orange is an egual mixture of two phenoxy herbicides ____________.
Which hormone causes Bakanae disease of rice?
Cause of degreening is ______.
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 ______.
