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प्रश्न
Name the following:
Hormone that stimulates growth by cell division.
एक पंक्ति में उत्तर
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उत्तर
Cytokinin
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अध्याय 7: Chemical Coordination in Plants - Review Questions [पृष्ठ ९०]
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संबंधित प्रश्न
How does chemical coordination occur in plants?
Auxins are abundantly produced in
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 |
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
Very Short Answer Question:
What is role of gibberellin in rosette plants?
Match the column A with B
| A | B | |
| i. | Epinasty of flower | GA3 |
| ii. | Natural auxin | NAA |
| iii. | Flowering in Litchi | IAA |
| iv. | Bolting of Beet | Ethylene |
Name the phytohormone related with the given phenomenon.
- Apical dominance
- Bolting of Cabbage
- Artificial ripening of fruit
- Acts as Anti-transpirant by closing stomata
Which hormone induces parthenocarpy in tomatoes?
Name the first hormone that was discovered in plant and its precursor.
Which plant hormone is called an antitranspirant?
