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प्रश्न
Differentiate between:
Stimulus and response
फरक स्पष्ट करा
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उत्तर
| Stimulus | Response | ||
| 1. | It comprises. of actions that cause a reaction. All living organisms respond to stimuli. | 1. | It comprises the reaction observed. after an action is performed. |
| 2. | For example, light is a stimulus received by plants. | 2. | For example: On receiving light plants show phototropism that is bent towards the light. |
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पाठ 7: Chemical Coordination in Plants - Review Questions [पृष्ठ ९४]
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संबंधित प्रश्न
What is Parthenocarpy?
Auxins are abundantly produced in
List five plant growth hormones and briefly describe their roles.
Multiple choice question.
Which is employed for the artificial ripening of banana fruits?
Multiple choice question.
How many molecules of ATP are required to fix one molecule of nitrogen?
Which hormone promotes the production of male flowers in Cucurbits?
Apical dominance refers to ____________.
Name various plant hormones. Also give their physiological effects on plant growth and development.
Define the following term:
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The box given below contains twelve words. Out of these, ten can be arranged in five suitable matching pairs. Make these five pairs in the form of a table.
| Auxins, Abscisic acid, Fruit ripening, Cytokinins, Closure of stomata, Parthenocarpy, Ethylene, Gibberellins, Tropism, Stem elongation, Cuscuta, Cell division. |
