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प्रश्न
A farmer is fed up of weeds in his Wheat farm. Which of the following chemicals he can use to overcome the problem?
पर्याय
IBA
IAA
NAA
2,4 – D
MCQ
रिकाम्या जागा भरा
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उत्तर
2,4 – D
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संबंधित प्रश्न
Stems are
Name the following:
Growth-retarding hormone in plants.
Multiple choice question.
Abscisic acid controls ______.
Multiple choice question.
How many molecules of ATP are required to fix one molecule of nitrogen?
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 hormone causes Bakanae disease of rice?
Cause of degreening is ______.
Apical dominance refers to ____________.
Study the diagram given below and answer the questions that follow:

- Name the phenomenon depicted by the shoot in the above diagram.
- Which plant hormone plays an important role in the above movement?
- Complete and rewrite the given statement by filling in the correct terms:
Shoots show positive ______ whereas, roots show positive ______.
The response by parts of the plant towards stimulus is called as ______.
