Question19:-Which of the following are true?
A:-Heroin causes mydriasis
B:-Botulinum toxin causes mi
C:-Nicotine produces mydriasis
D:-Amphetamine causes miosis
Correct Answer:- Option-C

Question20:-Results of streak retinoscopy performed on an adult patient at a testing distance of 67 cm is as follows: + 2D

sph neutralises reflex when streak is horizontal (180); + 3D sph neutralises reflex when streak is vertical {90). Which of the

following refraction is correct?
A:-+0.50 Dsph + 1 Dcyl 90 degrees
B:-+0.50 Dsph -1 Dcyl 90 degrees
C:-+2.00 Dsph + 1 Dcyl 90 degrees
D:-+2.00 Dsph -1 Dcyl 90 degrees
Correct Answer:- Option-A

Question21:-Bruckner's test is
A:-useful test to measure deviation in strabismus
B:-done using indirect ophthalmoscope
C:-used in screening of strabismus & anisometropia in infants
D:-difference in colour of fundal reflex more important than brightness
Correct Answer:- Option-C

Question22:-Comeal wedge technique in gonioscopy is useful to identify
A:-schwalbe's line
B:-anterior nonpigmented Trabeculum
C:-posterior pigmented Trabeculum
D:-scleral spur
Correct Answer:- Option-A

Question23:-The following statements are true regarding Brimonidine except
A:-selective alpha blocker
B:-follicular conjunctivitis
C:-hypotension
D:-apnoea
Correct Answer:- Option-A

Question24:-Charles Bonnet syndrome is characterised by all except
A:-visual hallucinations
B:-severe visual impairment
C:-patients have insight into the nature of their illness
D:-patients often have associated neurological/psychiatric iliness
Correct Answer:- Option-D

Question25:-Pick out the wrong drug composition of prostaglandin analogues
A:-Latanoprost 0.005%

B:-Bimatoprost 0.02%
C:-Travaprost 0.004%
D:-Brimonidine 0.15%
Correct Answer:- Option-B

Question26:-Preperimetric diagnostic Tests in glaucoma include all except
A:-SWAP
B:-OCT
C:-Glaucoma hemifield Test
D:-scanning laser polarimeter
Correct Answer:- Option-C

Question27:-Regarding Acanthamoeba, all are true except
A:-exists as active trophozoite or dormant cysts
B:-have been isolated from public water supplies & soil
C:-Neomycin is effective against both Trophozoite & cysts
D:-It is grown on non nutrient agar
Correct Answer:- Option-C

Question28:-Vancomycin
A:-Interferes with nucleic acid synthesis
B:-Is bactericidal against Gram negative bacteria

is