Derma-NEETPGMarathon-DrKhushbu High Yield Derma

1. NEET PG FEB 2023

2. Q. A 30 year old male presents with flaccid bullae on an erythematous base and erosions
over the oral mucous membrane. The blisters developed painful erosions on rupture.
What would be the most likely finding on an immunofluorescent examination of the skin
biopsy of this patient?
a. Linear IgA deposition in dermoepidermal junction
b. Linear IgG deposition in dermoepidermal junction
c. Fish net IgG deposition in epidermis
d. Granular deposits of IgA in dermal papillae

6. Q. Patient presented with around 10-20 b/l but asymmetrical erythematous infiltrated
plaques as shown in the IMAGE. Lessions are of varied size and bizarre shapes with
irregular borders and have geographic appearance. Diagnosis?
a. TT
b. BT
c. BB
d. LL

9. Inverted Saucer

11. Q. Fifteen year old girl presented with history of hair loss since last 2weeks as shown in
IMAGE. Patient is otherwise well. On closer examination of the site revelled multiple
broken hair follicles. Diagnosis?
a. Trichotillomania showing characteristic hair of various lengths
b. Pseudopelade of Brocq showing footprints in the snow pattern
c. Alopecia areata showing exclaimation mark hair
d. Ludwig type of androgenic alopecia showing miniature hair

14. Q. Patient presented with the following lesion. This is characteristic of which disease?
a. Pustular psoriasis
b. Dermatomyositis
c. guttate psoriasis
d. scleroderma

17. Q. Identify the phenomenon shown in the image:
a. Isomorphic phenomenon
b. Reverse isomorphic
c. Gottron’s papule
d. Nikolsky sign

20. Q. Which cell is not present in the shown layer:
a. Keratinocyte
b. Merkel cell
c. Melanocyte
d. Langerhans cells

23. Q. A man is having multiple, painful, non indurated, undermined, ulcer with sloughed
edges over glans which occurred 5 days after sexual exposure; most likely finding is
a. School of fish appearance on grams stain
b. spiral organisms on dark ground microscopy
c. Multinucleate giant cells on Tzank smear
d. Groove sign on inguinal examination

30. Q. A 26 year old male came to OPD with a belly button rash. It is slightly itchy and
uncomfortable in wearing pants. What is the potential agent for the same?
a. Chromium allergy
b. Nickel allergy
c. Potassium Di chromate allergy
d. PPD allergy

32. Allergens Sources
Nickel, cobalt Artificial jewellery, jean buttons
Chromium Cement, Painting
Potassium dichromate Leather, detergents, paint
Epoxy resins, phenols Plastics
Parthenium Plants
Propylene glycol Cosmetics, medicaments
PPD Hair dyes
Neomycin, gentamycin Topical medications
PTBP Bindi

34. Q. A 12-year-old male who is a kidney transplant recipient presents with multiple brown
keratotic papules are seen on the forehead and scalp. Which of the following is the
common cause?
a. HPV subtype 6,11
b. HPV subtype 2,4
c. HPV subtype 3,10
d. HPV subtype 16,18

37. Q. The test shown in the Image is an example for?
a. Type 1 hypersensitivity
b. Type 2 hypersensitivity
c. Type 3 hypersensitivity
d. Type 4 hypersensitivity

40. Q. A child is a known case of asthma well controlled on medication. he came to the OPD
and physician noticed an important clinical sign in patient. What is it?
a. Head light sign
b. Dennie Morgan fold
c. Hertoghe’s sign
d. Keratoconus

41. Asthma
Allergic
Rhinitis
(Hay fever)
Atopic
Dermatitis

48. Q. A 28-year-old female complaints that in the previous 3–4 years all his toe nails have
changed in colour. In addition, the rate of nail growth has slowed enormously. No other
complaints are there. What treatment should be recommended for the most likely
diagnosis?
a. Topical mild steroids
b. Topical terbinafine for 4 weeks
c. Oral terbinafine for 6 weeks
d. Oral terbinafine for 3 months

52. Q. Tuberculids are type of cutaneous tb .Which of the following statement is incorrect for
the same?
a. Low CMI so Mantoux is negative
b. No AFB on culture from skin biopsy sample .
c. Focus of TB infection is elsewhere
d. Responds positively to ATT

58. Q. A farmer from UP came to the OPD with ulcerating nodules on hand with pus
discharge from the same. It slowly progressing and worsening. On examination regional
lymphadenopathy is seen. The doctor ordered HPE with below finding .
Diagnosis is?
a. Fish tank granuloma
b. Leishmaniasis
c. Sporotrichosis
d. Sarcoidosis

62. Q. A 50 year old male presents with a solitary ulcer over face since 2 months. On
examination a solitary ulcer with beaded margin with telangiectasias seen over right
cheek as shown in Image, diagnosis?
a. Squamous cell carcinoma
b. Basal cell carcinoma
c. Malignant melanoma
d. Keratoacanthoma

67. THANK YOU