Advertisements
Advertisements
Question
Differentiate between:
Stimulus and response
Distinguish Between
Advertisements
Solution
| 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. |
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Common gibberellin is
Stems are
Name the following:
Growth-retarding hormone in plants.
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 questions:
- Name the scientific phenomenon that is being overcome by pruning.
- What plant hormone is responsible for the scientific phenomenon mentioned in (a)?
- Name one plant hormone which inhibits the said phenomenon.
The figure given below shows the stages of ripening in a banana. Answer the question that follow:

Mention two characteristic features of this hormone.
Very Short Answer Question:
What is role of gibberellin in rosette plants?
In which part of plant does auxin synthesis occur?
Antidiuresis is the role of ______ hormone.
Give one example of Parthenocarpy.
Bakane disease of rice is caused by ______.
