Optometry mcq and ophthalmology mcq part: 01
1.Retina develops from
- surface ectoderm
- mesoderm
- optic vesicle
- embryonic fissure
2. Muscles controlling pupil arise from
- mesoderm
- ectoderm
- endoderm
- none of the above
3. The avascular structure of eye is
- choroid
- lens
- conjunctiva
- ciliary body
4 . Aqueous humour is secreted by
- angle of anterior chamber
- choroid
- ciliary body
- iris
5. The mucoid layer of Tear film is produced b
- Meibomian glands
- Main lacrimal gland
- Accessory lacrimal glands
- Globlet cells
6. Main component of human lens
- Water
- Glucose
- Protein
- Ascorbate
7. During accommodation AC depth will
- Increase
- Decrease
- Remain same
- None
8. During accommodation Corneal curvature will
- Increase
- Decrease
- Remain same
- None
9. The junction of cornea and sclera is known as
- Trabecular meshwork
- ciliary body
- pupil
- limbus
10. The anterior and posterior chamber of the eye are separated by:
- Anterior Lens capsule
- Posterior Lens capsule
- Iris diaphragm
- Aqueous humour
11. The normal corneal diameter in adults ranges between:
- 10-11 mm
- 11-12 mm
- 12-13 mm
- 09-10 mm
12. Number of intraocular muscles in the eye
- 2
- 3
- 4
- 6
13. The globe is less protected hence vulnerable to injury from:
- Superiorly
- Laterally
- Inferiorly
- Posteriorly
14. Muscles controlling pupil arise from
- mesoderm
- ectoderm
- endoderm
- none of the above
15. The tear film consist of following except:
- Lipid.
- Mucus.
- Salts.
- Water.
- Glucose.
16. The weakest bony orbital wall is:
- Lateral.
- Medial.
- Floor.
- Roof.
17. Bruch’s membrane is located on
- Cornea
- Conjunctiva
- Iris
- Retina
18. The main veins draining the choroid is:
- Orbital veins.
- Vortex veins.
- Posterior ciliary veins.
- Central retinal vein.
19. Function of ciliary body
- Accommodation
- Aqueous production
- Both
- None
20. The main depressor of the eyelids is:
- Levator
- Mueller’s muscle
- Inferior rectus
- Obicularis
21. All the following bones form part of orbit except:
- Greater wing of sphenoid.
- Frontal bone.
- Maxillary bone.
- Nasal bone.
22. Approximately power of cornea is?
- 60D
- 43D
- 20D
- 17D
23. Which of the following statement is false?
- horizontal diameter of cornea is greater than vertical diameter
- Peripheral thickness of cornea is greater than central thickness
- once destroyed, the Bowman's layer does not regenerate
- Megalocornea occurs due to raised IOP in infancy
24. The junction between sclera and cornea is known as?
- Arcus senilis
- Limbus
- Scleral spur
- Arlt's line
25. The cornea is supplied by _______ nerve.
- optic (I)
- Trochlear (IV)
- Trigeminal (V)
- abducen (VI)
26. Which of the following gland is not a part of conjunctiva
- Glands of Manz
- Glands of Krause
- Glands of Wolfring
- Glands of Zeis
27. Angle kappa–angle between the visual axis and
- Optical axis
- Fixation axis
- Central pupillary line
- None
28. Which of the following is not an intrinsic muscle in eye
- Sphincter pupillae
- Dilator pupillae
- Ciliary muscle
- Inferior oblique
29. Hyaluronic acid is found in ?
- Vitreous humor
- Synovial fluid
- Cartilage
- Cornea
30. Not a part of middle vascular coat of the eye
- Iris
- Choroid
- Ciliary body
- Lamina cribrosa
31. Optokinetic nystagmus test is done for measuring
- A. Nystagmus
- B. Squint
- C. Vision✓
- D. Field of vision
32. Preferential looking test is done for vision screening of
- A. Infants✓
- B. Young adults
- C. Geriatric
- D. Illiterate
33. Which of the following test is used for objective measurement of visual acuity
- A. Snellen's chart
- B. Visually evoked response✓
- C. Preferential looking test
- D. Logmar chart
34. Prism bar is used for measurement of
- A. Phorias
- B. Tropias
- C. Both ✓
- D. None
35. LASIK is done using
- A. Argon laser
- B. Diode laser
- C. Nd: YAG laser
- D. Excimer laser✓
36. Nd:YAG laser is used in treatment of
- A. Posterior capsule opacification
- B. Angle closure glaucoma
- C. Both✓
- D. None
37. Not a component of Nd:YAG laser
- A. Neodymium
- B. Yitrium
- C. Argon✓
- D. Garnet
38. Mechanism of excimer laser
- A. Photocoagulation
- B. Photodistruption
- C. Photoablation✓
- D. All the above
39. Laser used in management of open angle glaucoma
- A. Argon laser✓
- B. Diode laser
- C. Nd: YAG laser
- D. Excimer laser
40. Colour of Nd:YAG laser
- A. Red
- B. Green
- C. Blue
- D. Colourless✓
Tags:
Optometry MCQ