NEET Previous Year Question
In mammalian eye, the 'fovea' is the center of the visual field, where :
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- Amore rods than cones are found.
- Bhigh density of cones occur, but has no rods
- Cthe optic nerve leaves the eye
- Donly rods are present
Correct answer: B
Solution
(b) (a) → Incorrect → The fovea (fovea centralis) has very few or no rods; it is rich in cones.(b) → Correct → The fovea contains the highest density of cones and no rods, providing the sharpest and most detailed color vision.
(c) → Incorrect → The optic nerve leaves the eye at the blind spot (optic disc), not at the fovea.
(d) → Incorrect → The fovea contains cones only, not rods.
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