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प्रश्न
Which of the following is not a plant hormone?
विकल्प
auxin
ascorbic acid
cytokinin
abscisic acid
उत्तर
ascorbic acid
Explanation:
Ascorbic acid is the chemical name of vitamin C and it is not a plant hormone.
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संबंधित प्रश्न
A plant hormone related with inhibition of senescence is
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 figure given below shows the stages of ripening in a banana. Answer the question that follow:
Mention two characteristic features of this hormone.
Multiple choice question.
Which is employed for the artificial ripening of banana fruits?
A farmer is fed up of weeds in his Wheat farm. Which of the following chemicals he can use to overcome the problem?
A gardener wants to give bushy appearance to plants in our college campus.
- What should he do to achieve the same?
- Which property of phytohormones he must be aware of?
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 among the following is the CORRECT statement regarding ethylene?
The box given below contains twelve words. Out of these, ten can be arranged in five suitable matching pairs. Make these five pairs in the form of a table.
| Auxins, Abscisic acid, Fruit ripening, Cytokinins, Closure of stomata, Parthenocarpy, Ethylene, Gibberellins, Tropism, Stem elongation, Cuscuta, Cell division. |
