###Rationale: Type 2 is absent in sclera Type 1 is predominamt type of collagen found in sclera with haphazardous arrangement of collagens CORNEA- regular arrangement of collagen bundles of Type 1 (major) and type 3 (minor) in descemet's membrane -collagen type 4 is found.

###Answer: OPTION B IS CORRECT.
###Question: Type of collagen absent in sclera ?
###Options:
A. collagen 1
B. collagen 2
C. collagen 3
D. collagen 4
