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प्रश्न
What are the parameters used to measure growth of plants?
टिप्पणी लिखिए
उत्तर
- Increase in length or girth (roots and stems)
- Increase in fresh or dry weight
- Increase in area or volume (fruits and leaves)
- Increase in the number of cells produced.
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संबंधित प्रश्न
______ is a powerful growth inhibitor.
Select the correctly matched one.
| A) Human urine | i) Auxin –B |
| B) Corn gram oil | ii) GA3 |
| C) Fungus | iii) Abscisic acid II |
| D) Herring fish sperm | iv) Kinitin |
| E) Unripe maize grains | v) Auxin A |
| F) Young cotton bolls | vi) Zeatin |
Write the physiological effects of Cytokinins.
In unisexual plants, sex can be changed by the application of ____________.
Substances which originate at the tip of the stem and control growth elsewhere are ______.
The plant hormone used to destroy weeds in a field is ______
