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प्रश्न
On germination a seed first produces shoot with leaves, flowers appear later, Why do you think this happens?
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उत्तर
Initially, after seed germination, branches with leaves appear. This signifies the plant's vegetative development. This is necessary in order to synthesise sufficient nutrients for sexual reproduction. As a result, blossoming occurs after this stage.
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संबंधित प्रश्न
Ethylene is used for ______.
The affect of apical dominance can be overcome by which of the following hormone ______.
Match the following:
| Column A | Column B |
| A. IAA | i. Herring sperm DNA |
| B. ABA | ii. Bolting |
| C. Ethylene | iii. Stomatal closure |
| D. GA | iv. Weed-free lawns |
| E. Cytokinins | v. Ripening of fruits |
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Plant growth substances (PGS) have innumerable practical applications. Name the PGS you should use to
Inhibit seed germination
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Auxin precursors
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