A 50-year-old patient has difficulty reading close objects. Likely diagnosis?
AHypermetropia
BAstigmatism
CMyopia
DPresbyopia
Which is the commonest cause of ocular morbidity in the community -
AVitamin A deficiency
BOcular injury
CRefractive error
DCataract
What is the cause of glaucoma in retinoblastoma?
ANeovascularisation
BMass effect of the tumour
CBlockage of trabecular network
DLysis of the lens
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