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Question
Movements caused by internal factors are
Movements caused by internal factors are
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Solution
The correct option is C Autonomic
A movement shown by a plant part in response to an external factor is called as paratonic movement. In this, the direction of movement is controlled by the direction of the stimulus. Autonomic movement is the spontaneous movement of the protoplasm seen in aquatic plants due to internal factors. Growth of plant in response to the current of water is called as rheotropism.Thus, the correct answer is option C.
A movement shown by a plant part in response to an external factor is called as paratonic movement. In this, the direction of movement is controlled by the direction of the stimulus. Autonomic movement is the spontaneous movement of the protoplasm seen in aquatic plants due to internal factors. Growth of plant in response to the current of water is called as rheotropism.
Thus, the correct answer is option C.
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