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प्रश्न
Which of the following hormones regulate stomatal colour?
विकल्प
Auxins
GA
ABA
Cytokinins
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उत्तर
ABA
Explanation:
Abscisic acid (ABA) affects stomatal closure (the query most likely refers to stomatal closure rather than color).
संबंधित प्रश्न
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.
Multiple choice question.
Which is employed for the artificial ripening of banana fruits?
Write the name of______
- First hormone discovered in plants.
- Biological name of fungus from which Gibberellins were first isolated.
- The name given to the first cytokinin by Skoog and Miller.
Which hormone promotes the production of male flowers in Cucurbits?
Which hormone induces parthenocarpy in tomatoes?
Which of the following is a NOT a naturally occurring phytohormone?
Name the plant hormones responsible for the following
- elongation of cells
- growth of stem
- promotion of cell division
- falling of senescent leaves.
The only phytohormone which is a gas at ordinary temperature:
The response by parts of the plant towards stimulus is called as ______.
Which one of the following pair of plant hormones inhibit flowering in some plants?
