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प्रश्न
______ of sweet peas exhibit thigmotropism.
उत्तर
Tendrils of sweet peas exhibit thigmotropism.
संबंधित प्रश्न
How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?
Name the type of chemical substances that control the growth in plants.
Define chemotropism.
A plant's response to gravity is called ______.
The bending of the root of a plant away from a source of light is caused by a plant hormone called :
(a) cytokinin
(b) gibberellin
(c) abscisic acid
(d) auxin
When the leaves of a sensitive plant are touched with a finger, they fold up and when light fades at dusk, the petals of a dandelion flower close.
State one way in which the above two processes are similar.
State whether true or false. If false, correct the statement.
The response of a part of plant to the chemical stimulus is called phototropism.
Any change in the environment to which an organism responds is called ____________.
Name a hormone which is responsible for phototropism
Name a plant hormone responsible for bending of a shoot of a plant when it is exposed to unidirectional light. How does is promote phototropism?