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Which neurotransmitter is primarily associated with reward and pleasure pathways?
- Serotonin
- Dopamine
- GABA
- Acetylcholine
Answer: Dopamine
Dopamine in mesolimbic pathway mediates reward, motivation, addiction. Imbalances linked to Parkinson's (deficit) and schizophrenia (excess). Critical for understanding brain function. [[NCERT Biology Class 11]]