In diabetic retinopathy, which layer of the retina is primarily affected?
ALayer of rods and cones
BRetinal pigment epithelium
COuter plexiform layer
DInner nuclear layer
Assertion: Vitamin D analogues are effective in psoriasis. Reason: They reduce keratinocyte proliferation
ABoth A & R true, R explains A
BA false R true
CBoth A & R true, R doesn't explain A
DA true R false
A patient presents with a central scotoma and metamorphopsia. What is the most likely cause?
ARetinal detachment
BMacular degeneration
CGlaucoma
DOptic neuritis
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