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ICSE Class X Biology 2023 Papers

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SECTION - I
Select the correct answers to the questions from the given options.
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Question : 10 of 74
Marks: +1, -0
Stimulation of the nerves of the sympathetic nervous system:
Solution:  
(a) Accelerates heartbeat
Explanation: Sympathetic nervous system prepares the body for violent action against abnormal conditions.
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