###Rationale: Blue sclera is not seen in Keratoconus It is seen in all conditions like Marfans syndrome Rheumatoid ahritis Osteogenesis imperfecta. Refer: Khurana 6th edition page number 144

###Answer: OPTION A IS CORRECT.
###Question: Blue sclera is seen in all of the following conditions except (REPEATED)
###Options:
A. Keratoconus
B. Marfans syndrome
C. Osteogenesis imperfecta
D. Rheumatoid ahritis
