Ophthalmology and Optometry mcq part: 12

Sunday, January 02, 2022

Ophthalmology and Optometry MCQ 

Ophthalmology and Optometry mcq part: 12

1. In WHO classification of xerophthalmia X2 refers to

  1. Night blindness
  2. Conjunctival xerosis
  3. Bitots spots
  4. Corneal xerosis✓

WHO classification of xerophthalmia
  • XN -Night blindness
  • X1A -Conjunctival xerosis
  • X1B -Bitot’s spots
  • X2 -Corneal xerosis
  • X3A -Corneal ulceration/keratomalacia affecting less than one-third corneal surface
  • X3B -Corneal ulceration/keratomalacia affecting more than one-third corneal surface
  • XS -Corneal scar due to xerophthalmia
  • XF -Xerophthalmic fundus.

2. Onchocerciasis is an infection caused by

  1. Bacteria
  2. Virus
  3. Fungi
  4. Parasite✓

3. Snowflake Cataracts may be seen in patients with

  1. Diabetes✓
  2. Hypertension
  3. High cholesterol
  4. hypoglycemia

4. Deficiency of vitamin D may be associated with

  1. papilloedema
  2. zonular cataract
  3. increased lacrimation
  4. All✓

5. Vision 2020: The Right to Sight is a

  1. National programme
  2. State level programme
  3. District level programme
  4. Global programme✓


6. Under Universal Immunisation Program (UIP) a child is given total _____ of Vitamin A.

  1. 1 dose
  2. 6 dose
  3. 9 dose✓
  4. 12 dose

7. Under Universal Immunisation Program (UIP) Vitamin A is given

  1. Orally✓
  2. Intra muscular inj
  3. Sub cutaneous inj
  4. Intravenous inj

8. Under Universal Immunisation Program (UIP) first dose of Vitamin A is given at

  1. Birth
  2. 1 month
  3. 6 month
  4. 9 month✓

9. Ocular lesions seen in rubella (German measles) are

  1. Congenital microphthalmos
  2. Congenital cataract
  3. Chorioretinitis
  4. All✓

Ocular lesions seen in rubella (German measles) are congenital microphthalmos,
cataract, glaucoma, chorioretinitis and optic atrophy

10. Ocular involvement of Diphtheria include

  1. Membranousous conjunctivitis
  2. Corneal ulceration
  3. Paralysis of EOM
  4. All✓

In Ocular involvement of Diphtheria. There may occur: membranous conjunctivitis,
corneal ulceration, paralysis of accommodation and paralysis of extraocular
muscles

11. World sight day is observed annually on

  1. A. October 8
  2. B. October 10
  3. C. October 12
  4. D. None✓

World sight day is observed annually on 2nd Thursday of October.
World sight day 2019 was on October 10 and World sight day 2020 will be on October 8

12. Eye donation fortnight is observed annually during the month of

  1. A. August
  2. B. September
  3. C. August- September✓
  4. D. October

Eye donation fortnight is observed annually from August 25 to September 8

13. World glaucoma week is observed annually during the month of

  1. A. March✓
  2. B. April
  3. C. October
  4. D. August

World glaucoma week is observed annually for 1 week starting from 2nd Sunday of
March.

14. World health day is on

  1. A. April 7✓
  2. B. June 5
  3. C. October 15
  4. D. November 14
  • June 5- environment day
  • October 15- white cane day
  • November 14- diabetes day

15. Globally, Main cause of low vision is

  1. A. Cataract
  2. B. Refractive errors✓
  3. C. Corneal opacity
  4. D. Glaucoma

Main cause of blindness is cataract

16. What is the definition of blindness under NPCB

  1. A. Corrected Vision less than 6/60 in both eyes
  2. B. Corrected Vision less than 3/60 in any eye
  3. C. Corrected Vision less than 3/60 in both eyes✓
  4. D. No perception of light in both eyes

17. What is the definition of blindness under WHO

  1. A. Corrected Vision less than 6/60 in both eyes
  2. B. Corrected Vision less than 3/60 in any eye
  3. C. Corrected Vision less than 3/60 in both eyes✓
  4. D. No perception of light in both eyes

18. What is the definition of low vision

  1. A. Best corrected vision 6/9- 3/60
  2. B. Best corrected vision less than 6/18- 3/60✓
  3. C. Best corrected vision less than 6/18- 6/60
  4. D. Best corrected vision 6/9- 6/60

19. Percentage of blindness for a person with one eye blind and other eye normal

  1. A. 30%✓
  2. B. 40%
  3. C. 50%
  4. D. 100%

20. Considering visual field, in blindness calculation

  1. A. Visual field less than 20° is considered as blindness
  2. B. Visual field less than 10° is considered as blindness✓
  3. C. Vision should be less than 3/60 even if visual field is less than 10°
  4. D. Visual field is not considered for blindness calculation

21. SAFE strategy implemented for control of

  1. A. Onchocerciasis
  2. B. Trachoma✓
  3. C. Xerophthalmia
  4. D. Conjunctivitis

22. Not a part of SAFE strategy

  1. A. Steroids✓
  2. B. Antibiotics
  3. C. Facial hygeine
  4. D. Environmental change

23. Vision 2020 has been adopted in NPCB in the year

  1. A. 1999
  2. B. 2001✓
  3. C. 2007
  4. C. 2010

24. Main cause of blindness in India

  1. A. Refractive error
  2. B. Cataract✓
  3. C. Glaucoma
  4. D. Diabetic retinopathy

25. Main cause of blindness in developed countries is

  1. A. Cataract
  2. B. Glaucoma
  3. C. Diabetic retinopathy
  4. D. ARMD✓

26. International Agency for the Prevention of Blindness (IAPB) formed in the year

  1. A. 1975✓
  2. B. 1976
  3. C. 1978
  4. D. 1999

27. National Programme for Control of Blindness (NPCB) launched in the year

  1. A. 1986
  2. B. 1976✓
  3. C. 1978
  4. D. 1968

India is the first country in the world to launch a national level bliness control program,
even before WHO launched its first blindness control program
National Programme for Control of Blindness (NPCB) is now renamed to National
Programme for Control of Blindness and Visual Impairment (NPCBVI)

28. WHO: Prevention of Blindness Programme (PBP) launched in the year

  1. A. 1975
  2. B. 1978✓
  3. C. 1999
  4. D. 2001

29. Vision 2020: The Right to Sight launched in the year

A. 1986

30. Vision For the Future (VFTF) program launched in the year

  1. A. 1975
  2. B. 1978
  3. C. 1999
  4. D. 2001✓

31. Which of these common eye conditions can cause monocular diplopia?

  1. a) squint
  2. b) Dry Eye
  3. c) Cataract✓
  4. d) None of the above

Causes of Uniocular diplopia
Remember ABCD
  • Astigmatism
  • Behavioral: psychogenic
  • Cataract (Cataract cause polyopia)
  • Dislocated lens

32. Which of the following can cause post operative diplopia?

  1. a) Cataract surgery
  2. b) Retinal detachment surgery
  3. c) Orbital Surgery
  4. d) All of the above✓

33. In a frightened man, the pupil shall

  1. a. dilate✓
  2. b. constrict
  3. c. remain unaltered
  4. d. first dilate and then constrict

34. Removal of the eye leaving the extra ocular muscles and remaining orbital contents intact

  1. A. Evisceration
  2. B. Enucleation✓
  3. C. Exenteration
  4. D. Dacryocystectomy

35. A person suffered blunt trauma to the right eye with immediate loss of vision , on examination the anterior chamber is deep, condition may be

  1. A. lens dislocation✓
  2. B. Traumatic cataract
  3. C. Secondary glaucoma
  4. D. Optic neuritis

36. A person approach you with a chemical fall in eye, what will be the first thing to do

  1. A. Irrigation✓
  2. B. Antibiotics
  3. C. Bandaging
  4. D. Steroids

37. In chalazion operation, incision given in conjunctiva is usually

  1. A. Horizontal
  2. B. Vertical✓
  3. C. Oblique
  4. D. Any

38. Intermediate Term Storage of donor cornea is done using

  1. A. Moist chamber
  2. B. MK- medium
  3. C. K-sol medium✓
  4. D. Cryopreservation

Short-term Storage and Preservation
  • Moist chamber-donor eye can be kept in a sterile glass jar and stored in a temperature 4°C and stored for 2 days.
  • McCarey and Kaufman (MK) medium offers a duration of 2 to 4 days at 4°C for the utilization of donor material.
  • Intermediate Term Storage
  • K-sol medium containing chondroitin sulfate is used for the storage of cornea at 4°C for about two weeks.
  • Minnesota system of organ culture allows preservation for 35 days. Longer Duration Storage
  • Cryopreservation in liquid nitrogen at 197°C for an year.

39. Eclipse burn (Solar Retinitis or Foveomacular Retinitis) is due to exposure to

  1. A. Ultraviolet
  2. B. Infrared✓
  3. C. X-ray
  4. D. Gamma rays

40. Commotio Retinae (Berlin’s Edema) occur mainly due to

  1. A. Penetrating injury
  2. B. Blunt injury✓
  3. C. Exposure to radiation
  4. D. Steroids
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