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Question
Common gibberellin is
Options
GA1
GA2
GA3
GA7
MCQ
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Solution
GA3
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RELATED QUESTIONS
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 tea plants are never allowed to grow lengthwise. This is done by cutting their apical buds, a process known as pruning. In this way, tea plants get a dense growth and easy yield. Answer the following question :
Name one plant hormone which inhibits the said phenomenon.
Write the name of______
- First hormone discovered in plants.
- Biological name of fungus from which Gibberellins were first isolated.
- The name given to the first cytokinin by Skoog and Miller.
Which hormone promotes the production of male flowers in Cucurbits?
Cause of degreening is ______.
Apical dominance refers to ____________.
Antidiuresis is the role of ______ hormone.
Name various plant hormones. Also give their physiological effects on plant growth and development.
Give one example of Parthenocarpy.
Define the following term:
Phytohormones
