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Mcqs MBBS Exams India
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(Single Best Answer) Question 21: For every 100,000 population, the highest prevalence of blindness in the world is seen in ?
A) Sub-Saharan Africa
B) South Asia
C) Eastern Europe
D) Latin America
Answer (Select an option above to get the answer):
(Single Best Answer) Question 22: Under the WHO 'Vision 2020' programme, the 'SAFE' strategy is adopted for which of the following diseases ?
A) Trachoma
B) Glaucoma
C) Diabetic retinopathy
D) Onchocerciasis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 23: Snow blindness is caused by ?
A) Defect in mirror
B) Infra red rays
C) Ultraviolet rays
D) Microwaves
Answer (Select an option above to get the answer):
(Single Best Answer) Question 24: A patient presented with normal eyesight and absence of direct and consensual light reflexes. Which of the following cranial nerves is suspected to be lesioned ?
A) Occulomotor
B) Trochlear
C) Optic
D) Abducent
Answer (Select an option above to get the answer):
(Single Best Answer) Question 25: An optic nerve injury may result in all of the following except ?
A) Loss of vision in that eye
B) Dilatation of pupil
C) Ptosis
D) Loss of light reflex
Answer (Select an option above to get the answer):
(Single Best Answer) Question 26: Painless sudden visual loss is seen in all except ?
A) CRAO
B) Retinal detachment
C) Vitreous hemorrhage
D) Angle closure glaucoma
Answer (Select an option above to get the answer):
(Single Best Answer) Question 27: In which of the following conditions Berlin's edema is seen ?
A) Open angle glaucoma
B) After cataract surgery
C) After concussional trauma
D) Diabetic retinopathy
Answer (Select an option above to get the answer):
(Single Best Answer) Question 28: Magnification obtained with direct Ophthalmoscope for an emmetropic patient is ?
A) 5 times
B) 10 times
C) 15 times
D) 20 times
Answer (Select an option above to get the answer):
(Single Best Answer) Question 29: Which laser is used in the management of after cataracts ?
A) Argon
B) Krypton
C) Nd-YAG
D) Excimer
Answer (Select an option above to get the answer):
(Single Best Answer) Question 30: The Conversion of CO2 and H2O into Carbonic acid during the formation of Aqueous humour is catalysed by which one of the following enzymes ?
A) Carboxylase
B) Carbamylase
C) Carbonic anhydrase
D) Carbonic deoxygenase
Answer (Select an option above to get the answer):