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प्रश्न
______ is a gaseous hormone involved in the abscission of organs and acceleration of fruit ripening.
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उत्तर
Ethylene is a gaseous hormone involved in the abscission of organs and acceleration of fruit ripening.
APPEARS IN
संबंधित प्रश्न
The figure given below shows the stages of ripening in a banana. Answer the questions that follow:
- Name the plant hormone responsible for the above changes.
- Mention two characteristic features of this hormone.
What would be expected to happen if A rotten fruit gets mixed with unripe fruits?
Compound which is most widely used as a source of ethylene is ____________.
In which of the following cases ethylene (gaseous phytohormone) synthesized in large amounts by tissues?
- Ripening of fruits
- Senescence
- Cell division promoting activity
- Actively growing apices of stems and roots.
Which hormone is produced mostly in all parts of a plant?
Describe physiological effects and applications of gaseous hormones in plants.
Which of the following is the only gaseous plant growth regulator?
Pick up the right options and complete the chart given below and rewrite:
(Options: Antitranspirant, Ethylene, Auxin, ABA, Apical dominance, Gibberellins, Cytokinin, NAA.)
| Sr. No. | Hormone | Example | Function |
| 1 | ____________ | IAA | Cell elongation |
| 2 | Auxin | IBA | ____________ |
| 3 | Stress hormone | ____________ | Delay cell division |
| 4 | ____________ | Zea tin | Cell division |
| 5 | Abscissic acid | ABA | ____________ |
| 6 | Auxin | ____________ | Flowering in pineapple |
What is epinasty?
The hormone which promotes the ripening of fruits is ______.
