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प्रश्न
What is Parthenocarpy?
एक पंक्ति में उत्तर
उत्तर
Development of fruit without fertilization.
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Plant Hormones
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संबंधित प्रश्न
How does chemical coordination occur in plants?
What is the general name of chemical substances which bring about control and coordination in plants?
Which of the following hormones regulate stomatal colour?
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 |
Multiple choice question.
How many molecules of ATP are required to fix one molecule of nitrogen?
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.
In which part of plant does auxin synthesis occur?
First cytokinin was discovered by Skoog and Miller while working on tissue culture of ____________ plant.
Identify the INCORRECT statement regarding physiological effects of ethylene.
Differentiate between:
Stimulus and response