Solved UPSC CDS/OTA Question
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Q · Nervous Systemmedium · 45s
The optic chiasm is where:
TopicNervous System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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At the optic chiasm, nasal retinal fibers from each eye cross to the contralateral side, allowing binocular vision and visual cortex integration of both visual fields.
Final Answer: Option A - Optic nerves cross partially to ensure visual field information reaches opposite brain hemispheres