MCQ Series 106 : optometry and Ophthalmogy MCQ test series
1. Congenital anomalies of the optic disc include all except:
3.All of the following are true for medullated nerve fibres of the retina except:
5. The most common site of obstruction in central retinal artery is:
8. Diabetic retinopathy is essentially an angiopathy affecting retinal:
1. Congenital anomalies of the optic disc include all except:
A. Coloboma
B. Drusen
C. Hypoplasia
D. Medullated nerve fibres
2. Normally retinal fibres are:
A. Medullated
B. Non-medullated
C. Medullated in childhood and become non- medullated in old age
D. Non-medullated in childhood but become medullated in old age
3.All of the following are true for medullated nerve fibres of the retina except:
A. Appear as a whitish patch usually present around the disc
B. Are commonly seen at birth in premature children
C. Disappear in patients with optic atrophy
D. May cause enlargement of blind spot
4.All of the following are features of central retinal artery occlusion except:
A. Marked narrowing of retinal arterioles
B. ‘Cherry red spot’ at macula
C. Retinal oedema
D. Multiple superficial haemorrhages
5. The most common site of obstruction in central retinal artery is:
A. In front of the lamina cribrosa
B. At the lamina cribrosa
C. Behind the lamina cribrosa
D. The point where the artery enters the optic nerve
6.Dot and blot (round) retinal haemorrhages are situated at the level of:
A. Ganglion cell layer
B. Nerve fibre layer
C. Inner nuclear layer
D. Outer plexiform layer
7. Risk factors for development of diabetic retino- pathy include:
A. Duration of diabetes
B. Heredity
C. Pregnancy
D. All of the above
8. Diabetic retinopathy is essentially an angiopathy affecting retinal:
A. Precapillary arterioles
B. Capillaries
C. Venules
D. All of the above
9. All of the following are true for anaemic retinopathy except:
A. Occurs when haemoglobin level falls below 5 gm percent
B. Arterioles become pale
C. Veins are pale and narrow
D. Superficial retinal haemorrhages and subhyaloid
haemorrhage are seen invariably
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