Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Biology Zoology
Which disease refers to the spectrum of ocular disease caused by severe Vitamin A deficiency (VAD)?
1
Diabetic retinopathy
2
Xerophthalmia
3
Cataract
4
More than one of the above
5
None of the above