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प्रश्न
Give one example of Parthenocarpy.
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उत्तर
Apples, tomatoes, bananas, grapes, etc.
संबंधित प्रश्न
What is the general name of chemical substances which bring about control and coordination in plants?
Stems are
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 |
The tea plants are never allowed to grow lengthwise. This is done by cutting their apical buds, a process known as pruning. In this way, tea plants get a dense growth and easy yield. Answer the following question :
What plant hormone is responsible for the scientific phenomenon mentioned in 1.1.
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.
Why is ABA known as antitranspirant?
In which part of plant does auxin synthesis occur?
Identify the INCORRECT statement regarding physiological effects of ethylene.
Which one of the following pair of plant hormones inhibit flowering in some plants?
Bakane disease of rice is caused by ______.
