Which of the following statements is biologically true regarding eye conditions?

Verified Solution4 OptionsUpdated: October 2026

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1Glaucoma is primarily caused by a bacterial infection of the cornea.
2Trachoma is a non-infectious genetic condition.
3Cloudiness of the lens in advanced cataracts can be completely cured with eye drops alone.
4Cataract involves the clouding of the natural lens of the eye.✓

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Cataract involves the clouding of the natural lens of the eye.

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