Eye MCQs with Answers

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The cochlea is not part of the human eye; it is a spiral-shaped structure in the inner ear responsible for hearing.

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The least distance of distinct vision for a normal human eye is 25 cm.

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Tears are secreted by the lachrymal glands, which are located in the upper outer region of each eye socket.

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The automatic process of altering focus to get a sharper image of a near object is called Accommodation.

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The retina's role in vision is to convert light into nerve signals that are sent to the brain for interpretation.

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Cone cells are the photoreceptor cells in the retina responsible for vision in bright light (photopic vision) and colour perception.

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The human eye acts like a camera because it forms a real, inverted image on the retina, similar to how a camera lens focuses light onto film or a sensor.

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The black dot at the center of the eye is called the pupil.

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Blue eyes mean that a person's irises are blue due to low melanin content and the scattering of light (similar to Rayleigh scattering).

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The Choroid is the part of the eye that acts like the black point (dark chamber) of a camera, preventing internal reflection of light.