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प्रश्न
Name the phytohormone related with the given phenomenon.
- Apical dominance
- Bolting of Cabbage
- Artificial ripening of fruit
- Acts as Anti-transpirant by closing stomata
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उत्तर
- Auxin
- Gibberellins
- Ethylene
- Abscisic acid
संबंधित प्रश्न
A plant hormone related with inhibition of senescence is
Auxins are abundantly produced in
Name the following:
Hormone that stimulates growth by cell division.
List five plant growth hormones and briefly describe their roles.
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 questions:
- Name the scientific phenomenon that is being overcome by pruning.
- What plant hormone is responsible for the scientific phenomenon mentioned in (a)?
- Name one plant hormone which inhibits the said phenomenon.
The figure given below shows the stages of ripening in a banana. Answer the question that follow:
Mention two characteristic features of this hormone.
Gibberellins are synthesised from ______.
First natural cytokinin was obtained from ______.
IAA stands for ______.
Which plant hormone is called an antitranspirant?
