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Biology · PYQ NEET UG 2019(1)

हिन्दी

Which of the following statements is correct?

  1. Cornea consists of dense connective tissue of elastin and can repair itself.
  2. Cornea is convex, transparent layer which is highly vascularised.
  3. Cornea consists of dense matrix of collagen and is the most sensitive portion the eye.
  4. Cornea is an external, transparent and protective proteinaceous covering of the eye-ball.

Correct answer · Option 3

Cornea consists of dense matrix of collagen and is the most sensitive portion the eye.

Explanation

Cornea is composed of dense collagen matrix, is avascular, and is highly sensitive due to nerve endings.

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