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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
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संबंधित प्रश्न
How does chemical coordination occur in plants?
A plant hormone related with inhibition of senescence is
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 |
Name the following:
Hormone that stimulates growth by cell division.
Why is ABA known as antitranspirant?
Write full form of 2,4-D
Which hormone promotes the production of male flowers in Cucurbits?
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 first hormone that was discovered in plant and its precursor.
Which plant hormone is called an antitranspirant?
