B:-Ibutilide
C:-Bretylium
D:-Amiodarone
Correct Answer:- Option-B
Question49:-Case fatality rate is one way of measuring
A:-Infectivity
B:-Pathogenecity
C:-Virulence
D:-None of the above
Correct Answer:- Option-C
Question50:-All are disability rates except
A:-HALE
-QALY
C:-DALY
D:-PQLI
Correct Answer:- Option-D
Question51:-All are defense mechanisms of a person when faced with stress except
A:-Rationalization
-Aggression
C:-Projection
D:-Regression
Correct Answer:- Option-B
Question52:-Rapid sand filter is cleaned by the process of
A:-Back washing
Scraping
C:-Coagulation
D:-Chlorination
Correct Answer:- Option-A
Question53:-All are causes of a small pupil except
A:-horner's syndrome
B:-systematic morphine
C:-belladonna poisoning
D:-pontine haemorrhage
Correct Answer:- Option-C
Question54:-All are true for Argyll Robertson pupil except
-large pupil
:-light-near dissociation
C:-usually bilateral
D:-caused by lesions in the tectal region
Correct Answer:- Option-A
Question55:-Crystalline lens develops from
A:-neural ectoderm
B:-surface ectoderm
C:-paraxial mesoderm
D:-none of the above
Correct Answer:- Option-B
Question56:-The mucus layer of tear film is secreted by
A:-accessory lacrimal glands
B:-main lacrimal glands
C:-conjunctival goblet cells
D:-meibomian glands
Correct Answer:- Option-C
Question57:-Audiological investigation of choice for neonatal screening for deafness is
A:-Oto acoustic emissions
B:-Electrocochleography
C:-BERA
D:-ASSR
Correct Answer:- Option-A
Question58:-Antral sign is a radiological abnormality seen in