how does the action due to the nervous in animal is different from response to stimulus in plants
Answers
Answer:
Movement in a sensitive plant :
(i) It occurs in response to an external stimulus like touch and shock.
(ii) Plant cells change shape by changing the amount of water.
(iii) No nerves are involved.
(iv) There is no specialized tissue in plants for conduction of information.
(v) Plant cells do not have specialized proteins.
Movement in our legs :
(i) It occurs in response to our requirements and is a voluntary action.
(ii) Muscles change shape by changing the shape of the muscle protiens
(iii) Nerves carry the message for movement of legs.
(iv) There is specialized nervous tissue in animals for conduction of information and muscle cells to help in movement.
(v) Animal cells have specialized protein which help muscles to contract or relax.
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Answer:
because nerve impulses are generated in the receptor organ and then transmitted to the effector via brain and spinal chord in case of animals whereas in case of plants the growing region responds to external stimuli like water, sunlight etc . and this action is carried out by plant hormones (mainly auxine )
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