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GATE 2026 XH5 (Psychology) – Question 52

Biological and Evolutionary Basis of Behaviour · Nervous System and Brain: Structures of the brain and their functions, neurons, neural impulse, synaptic transmission, neurotransmitters, hemispheric lateralization · 2 marks · Multiple select

Which of the following is/are true about endorphin?

  1. A substance produced by the body
  2. A synthetic substance
  3. Involved in perception of pain reduction
  4. Involved in increasing the feeling of pain

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Show answer and explanation

Correct answer: (A) A substance produced by the body; (C) Involved in perception of pain reduction

Explanation

Endorphins are natural opioid-like chemicals made by the body, and they reduce the perception of pain. They are not synthetic and do not increase pain.