Movement in Mimosa pudica is an example of:

Nastic Movements in Plants | PadhAiPro

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MCQ (Single)Nastic Movements in PlantsCBSE PYQ

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Plants have neither a nervous system nor muscles, even then they respond to stimuli. For example, the leaves of chhui-mui (touch-me-not) plant when touched begin to fold up and droop.

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How is the movement of leaves of a sensitive plant different from the downward movement of the roots ?

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Define a reflex arc. Why have reflex arcs evolved in animals ? Trace the sequence of events which occur, when you suddenly touch a hot object.

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Name the part of nervous system which helps in communication between the central nervous system and other parts of the body. What are the two components of this system ?

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Leaves of chhui-mui plant begin to fold up and droop in response to a stimulus. Name the stimulus and write the cause for such a rapid movement. Is there any growth involved in the movement ?

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Define geotropism in plants. What is meant by positive and negative geotropism ? Give one example of each type.

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