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प्रश्न
Define geotropism.
उत्तर
The movement of plant parts in response to gravity is known as geotropism.
संबंधित प्रश्न
What is a plant hormone? Name four plant hormones. State one function of each.
What is a tendril?
A potted plant having straight parts A and B was placed horizontally on its side as shown in Figure (i). After a few days, it was observed that parts A and B of the plant acquired new positions as shown in Figure (ii).
- Name the phenomenon exhibited by the position of plant parts A and B in Figure (ii).
- Name the stimulus (other than sunlight) which causes plant part A to grow and bend upwards, and plant part B to bend downwards.
The response of a plant part towards gravity is ______.
Any change in the environment to which an organism responds is called ____________.
The stimulus in the process of thigmotropism is:
What is a tropic movement? Explain with an example.
The venus flytrap plants are examples of ______.
What does a Mimosapudica plant do in response to touch? What is the phenomenon known as?
Define the following term:
Heliotropism
