Q9 of 61 Page 58

Spinal cord originates from

The brain and spinal cord constitute the central nervous system. Spinal cord originates from medulla.

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Which of the following statements are true about the brain?

1. The main thinking part of brain is hind brain.


2. Centres of hearing, smell, memory, sight, etC. are located in forebrain.


3. Involuntary actions like salivation, vomiting, blood pressure are controlled by the medulla in the hindbrain.


4. Cerebellum does not control posture and balance of the body

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Posture and balance of the body is controlled by

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The movement of shoot towards light is

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The main function of abscissic acid in plants is to