Solved UPSC CDS/OTA Question
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Q · Nervous Systemmedium · 45s
Which neurotransmitter is primarily excitatory in the CNS?
TopicNervous System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Glutamate is the major excitatory neurotransmitter in the CNS, binding to receptors that allow cation influx and depolarization of postsynaptic neurons, crucial for learning and memory.
Final Answer: Option C - Glutamate