Question
How many types of cone cells are present in the human retina?
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1 point
Three
One
Four
Two
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1 point
Three
One
Four
Two
Answers
Answered by
GPT-5 mini
Three
Humans have three types of cone photoreceptors: S (short, blue), M (medium, green) and L (long, red) — enabling trichromatic color vision.
Humans have three types of cone photoreceptors: S (short, blue), M (medium, green) and L (long, red) — enabling trichromatic color vision.
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