New Quiz 23 Oct Welcome to your Optometry & Orthoptics Name Email 1. [Commonest causative organism of corneal ulcer is:] Pneumococcus Staphylococcus Streptococcus Fungi None . 2. [Flashes of light before the eyes (photopsia) is a feature of:] Impending retinal detachment Vitreous traction of the retina Retinitis All of the above None . 3. [Most common site of obstruction in chronic dacryocystitis in adults is:] At upper end of nasolacrimal duct At lower end of nasolacrimal duct In the lacrimal sac In the common canaliculus None . 4. [The antiviral drug used for treatment of cytomeglovirus retinitis is:] Acyclovir Ganciclovir Triflurothymidine All of the above None . 5. [Bitemporal hemianopia is associated with lesions of the:] Optic tract Central chiasma Lateral parts of chiasma Optic radiations None . 6. [In indirect ophthalmoscopy the examining eye is made:] Myopic Hypermetropic Emmetropic None of the above None . 7. [Accommodation is due to:] Relaxation of ciliary muscles Contraction of ciliary muscles Contraction of dilator pupillae None None . 8. [Which of the following is most likely to be the cause of painful third nerve palsy of sudden onset in a man of 40?] Rupture of an infraclinoid aneurysm Sphenoidal ridge meningioma Diabetes mellitus neuropathy Rupture of a supraclinoid aneurysm None . 9. [In an aphakic eye posterior focal point from the back of cornea is about:] 23 mm 25 mm 31 mm 21 mm None . 10. [Acute haemorrhagic conjunctivitis is caused by:] Entero virus Adeno virus Pseudomonas Streptococcus haemolyticus None . 11. [Trabecular (conventional) outflow of aqueous humour accounts for:] 90 percent 80 percent 70 percent 60 percent None . 12. [The organism which can invade the intact corneal epithelium and produce purulent corneal ulcer is:] Neisseria meningitidis Pseudomonas pyocyanea Pneumococcus Streptococcus haemolyticus None . 13. [Metabolically active corneal layer is:] Epithelium Stroma Descemet’s membrane None of the above None . 14. [A patient has a right homonymous hemianopia with saccadic pursuit movements and defective optokinetic nystagmus. The lesion is most likely to be in the :] Frontial lobe Occipital lobe Parietal lobe Temporal lobe None . 15. [Symptoms of patients in Congenital Glaucoma include:] Megalocornea Photophobia Blepharospasm All of the above None . 16. [Features of papilloedema include all except:] May be due to intracranial haemorrhage Disc becomes elevated Cotton wool spots may be seen Vision is impaired None . 17. [All are complications of chronic staphylo-coccal blepharoconjunctivitis except:] Chalazion Marginal conjunctivitis Follicular conjunctivitis Phylectenular conjunctivitis None . 18. [Most common mode of inheritance for retinitis pigmentosa is:] Autosomal recessive Autosomal dominant Sex linked None of the above None . 19. [Coloured haloes are found in all except:] Pigmentary glaucoma Acute-angle-closure glaucoma Cataract Uveitis None . 20. [Vossious ring on the lens occurs in injury:] Direct penetrating Radiation Chemical Concussion None . 21. [Commonest cause of III nerve palsy in elderly is:] Idiopathic Vascular disorders Trauma Aneurysms None . 22. [Syneresis refers to:] Liquefaction of the vitreous Black spots in front of the eye Collapse of the vitreous Detachment of the vitreous None . 23. [Malignant melanoma of the choroid with following histopathological features has got the worst prognosis:] Epitheloid cell melanoma Spindle - A melanoma Spindle - B melanoma Mixed cell melanoma None . 24. [All of the following are features of central retinal artery occlusion except:] Marked narrowing of retinal arterioles ‘Cherry red spot’ at macula Retinal oedema Multiple superficial haemorrhages None . 25. [Divide the prisms between eyes: R 30 A BI] R 15 ∆ BI and L 15 ∆ BI R 15 ∆ BO and L 15 ∆ BI R15 ∆ BI and L 15 ∆ BO R 15 ∆ BO and L 15 ∆ BO None . Time's up
