RETINA MCQ 2

1.       All are causes of hypofluorescent fundus except

a.       Capillary non perfusion

b.       Blocking by blood

c.       RPE hyperplasia

d.       Window defect

e.       Non of above

2.       Drusens are located at the interface between

a.     RPE and bruchs membrane

b.       RPE and photoreceptors

c.       Nerve fiber layer and internal limiting membrane

d.       Outer and inner plexiform  layer

e.       Outer and inner nuclear layer

3.       Which cells act as phagocytic  ingesting outer layer of photoreceptors

a.       Amacine cells

b.     RPE

c.       Horizontal cells

d.       Bipolar cells

e.       Ganglion cells

4.       Inner blood retinal barrier lies in

a.     Between tight junctions of retinal capillaries endothelial cells

b.       Zonula occludens at the level of RPE

c.       Junctions between outer segment of photoreceptors

d.       Zonula adherens between foot plates of muller cells

                                 e.       Non permeable limiting membrane 

5.       Flame shaped haemorrhages are located in which layer of retina

a.       Ganglion cell layer

b.     Nerve fiber layer

c.       Rod and cone layer

d.       Outer plexiform layer

e.       Inner nuclear layer

6.       Dot and blot hemorrhages are located in

a.       Ganglion cell layer

b.       Nerve fiber layer

c.       Rod and cone layer

d.     Outer plexiform layer

e.       Inner nuclear layer

7.       Blood enters choroid through

a.       Anterior cillary artery

b.     Posterior ciliary artery

c.       Superior ciliary artery

d.       Inferior ciliary artry

                                 e.        Central ciliary artery 

8.       Common site of microaneurysm presentation is

a.     Temporal to fovea

b.       Nasal to fovea

c.       Superior to fovea

d.       Inferior to fovea

e.       Centre of macula

9.       Soft exudates are caused  by

a.     Retinal ischemia

b.       Localized retinal edema

c.       Intraretinal hemorrhages

d.       Deposition of cholesterol

e.       All of above

10.       Venous changes are first found in which stage of diabetic retinopathy

a.     Pre-proliferative

b.       Proliferative

c.       Back ground

d.       Advanced diabetic eye disease

e.       All stages