Correct option is D
Ans. (d)
Solution:
· A. Corneal xerosis: This condition is characterized by the cornea becoming dull, dry, and non-wettable, eventually leading to opacity. The corresponding sign is 2.
· B. Keratomalacia: In this condition, the cornea becomes soft and may burst open. The corresponding sign is 3.
· C. Conjunctival xerosis: This condition involves the conjunctiva becoming dry and non-wettable. The corresponding sign is 4.
· D. Bitot’s spot: This is characterized by triangular, pearly-white or yellowish, foamy spots on the bulbar conjunctiva. The corresponding sign is 1.
·
Ans. (b) Code: