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प्रश्न
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 ______.
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उत्तर
- Phototropism of plant.
- Auxin hormone.
- Shoots show positive phototropism whereas, roots show positive geotropism.
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संबंधित प्रश्न
Which of the following is not a plant hormone?
Name the following:
Growth-retarding hormone in plants.
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Mention two characteristic features of this hormone.
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Coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly cut coleoptile stumps.
What is the significance of the above experiment performed by Dr. F. Went?
Name the first hormone that was discovered in plant and its precursor.
A plant growth inhibitor hormone which causes wilting of leaves is ______.
The response by parts of the plant towards stimulus is called as ______.
