{"id":88808,"date":"2025-06-01T07:21:36","date_gmt":"2025-06-01T07:21:36","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=88808"},"modified":"2025-06-01T07:21:36","modified_gmt":"2025-06-01T07:21:36","slug":"cornea-in-human-eye","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/cornea-in-human-eye\/","title":{"rendered":"Cornea in human eye"},"content":{"rendered":"

Cornea in human eye<\/p>\n

[amp_mcq option1=”is a light sensitive screen.” option2=”is a muscular diaphragm.” option3=”contains blood vessels.” option4=”is composed of proteins and cells.” correct=”option4″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC NDA-2 – 2021<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe correct answer is D) is composed of proteins and cells.
\n<\/section>\n
\nThe cornea is the transparent outer layer at the front of the eye. It is composed of highly organized layers of collagen proteins and specialized cells, which contribute to its transparency and structural integrity.
\n<\/section>\n
\nThe retina (A) is the light-sensitive screen at the back of the eye. The iris (B) is a muscular diaphragm that controls the size of the pupil. The cornea (C) is avascular, meaning it does not contain blood vessels, which is crucial for its transparency.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Cornea in human eye [amp_mcq option1=”is a light sensitive screen.” option2=”is a muscular diaphragm.” option3=”contains blood vessels.” option4=”is composed of proteins and cells.” correct=”option4″] This question was previously asked in UPSC NDA-2 – 2021 Download PDFAttempt Online The correct answer is D) is composed of proteins and cells. The cornea is the transparent outer layer … <\/p>\n

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