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प्रश्न
Name the following:
Growth-retarding hormone in plants.
एक पंक्ति में उत्तर
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उत्तर
Abscisic acid
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अध्याय 7: Chemical Coordination in Plants - Review Questions [पृष्ठ ९०]
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संबंधित प्रश्न
What is Parthenocarpy?
Multiple choice question.
Abscisic acid controls ______.
A farmer is fed up of weeds in his Wheat farm. Which of the following chemicals he can use to overcome the problem?
Why is ABA known as antitranspirant?
Which hormone induces parthenocarpy in tomatoes?
Match the following lists and select the correct option.
| List I | List II | ||
| i. | 2,4-D | a. | Promotes senescence and ripening of fruits |
| ii. | ABA | b. | DelaysJeaf senescence |
| iii. | Gibberellins | c. | Increases the length of the sugarcane stem |
| iv. | Ethylene | d. | Kills dicotyledonous weeds without affecting mature monocotyledonous plants |
| e. | Stimulates the closure of stomata |
First cytokinin was discovered by Skoog and Miller while working on tissue culture of ____________ plant.
Identify the INCORRECT statement regarding physiological effects of ethylene.
IAA stands for ______.
Give one example of Parthenocarpy.
