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CBSE Class 12 Biology Opthalmic-ii Marking Scheme 2027

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Frequently Asked Questions

Why is regular eye examination important?

Regular eye exams help detect problems early before symptoms appear. Early detection allows for more effective management of conditions like glaucoma or macular degeneration.

What are some signs that indicate potential eye problems?

Signs include blurred vision, persistent headaches, sudden loss of vision or flashes of light. Any changes should prompt a visit to an eye specialist.

What safety measures can protect eyes from injury?

Wearing protective eyewear during activities like sports or working with tools can prevent injuries. Sunglasses also protect against harmful UV rays.

How do digital screens affect eyesight?

Prolonged exposure to digital screens can cause digital eye strain with symptoms like dry eyes and headaches. Taking regular breaks can alleviate these effects.

What is colour blindness?

Colour blindness is a condition where individuals have difficulty distinguishing certain colours due to deficiencies in cone cells in their retinas.