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ICSE Class 10 Biology Question 4 of 10

The Nervous System — Question 8

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Question

Question 8

Any factor that can bring a change in the body of an organism is called:

  1. Response
  2. Stimulus
  3. Reflex
  4. Impulse
Answer

Stimulus

Reason — A stimulus is any agent or an environmental change which initiates a response in the body.