Mcq part 10

Q.Narrowband UVB is effective for psoriasis and can be used in pregnancy and in childhood. It is also less carcinogenic than PUVA. The wavelength of narrowband UVB is:

A. 311-312nm

B. 315-317nm

C. 300-302nm

D. 318-320nm

E. 317-319nm

ANS: A

Q.Fluorescent UVA bulbs used for phototesting or PUVA therapy have a peak emission at:

A. 254 nm

B. 311 nm

C. 312 nm

D. 352 nm

E. 468 nm

ANS: D

Q.What bacteria may play a role in the pathogenesis of Morphea?

A. B. burgdorferi

B. H. pylori

C. E. coli

D. S. aureus

E. S. enteritidis

ANS: A

Q.Which HLA type is more commonly associated with balnitis circinata ?

A. HLA-B7

B. HLA-B15

C. HLA-B27

D. HLA-B51

E. HLA-DR4

ANS: C

Q.Human orf, also known as ecthyma contagiosum, was diagnosed in a 43 year old farmer by an astute resident dermatologist. Patient presented with a dome shaped, firm bulla with an umbilicated crust. Which of the following virus is responsible?

A. Pox virus

B. HHV-8

C. Parapox virus

D. HPV 5,8

E. Mycobacterium bovis

ANS: C

Q.A child presents with a 1 cm yellow-red nodule on the face. Pathology shows Touton giant cells.

What is the most frequent site of extracutaneous involvement in this disease?

A. Eye

B. Lung

C. Bone

D. CNS

E. Visceral

ANS: A

Q.Mast cells are derived from bone marrow ____+ cells?

A. CD3

B. CD6

C. CD20

D. CD34

E. CD68

ANS: D

Q.Sebaceous glands:

A. Respond to chemical stimuli such as hormones

B. Respond to cholinergic neural activity, exclusively

C. Respond to adrenergic neural activity, exclusively

D. Respond to both adrenergic and cholinergic stimuli

E. Respond to the local release of cytokines from inflammatory cells

ANS: A

Q.Retinoids upregulate transcription of which types of collagen?

A. 1 and 3

B. 1 and 4

C. 1 and 7

D. 3 and 7

E. 4 and 7

ANS: C

Q.Defects in what kind of structural protein lead to pyloric atresia associated with junctional

epidermolysis bullosa:

A. Collagen

B. Elastin

C. Loricrin

D. Integrin

E. Plectin

ANS: D

Q.Meibomian glands are:

A. Eccrine glands localized to the vermillion

border of the lips

B. Sebaceous glands found on the areola of the

breast

C. Sebaceous glands found on the eyelids

D. Apocrine glands found in the anogenital

regions

ANS: C

Q.Length of cochlea is

A.30 mmm

B.20 mm

C.10 mm

D.5 mm

ANS: A

Q.Bony labrynth ossified from how many centers

A.14

B.13

C.12

D .10

ANS: A

Q.Which of the following are seen in fracture temporal bone

A.racoon sign

B.battle sign

C.hemotympanum

D all

ANS: A

Q.AURICLE develops from

A. 1st arch

B. 2nd arch

C. Both

D. All pharyngeal arches

ANS: C

Q.Buttock sign is seen in

A. Congenital aural atresia sx

B. Cochlear implant sx

C. Acoustic neuroma sx

D. Glomus jugulare sx

ANS: A

Q.Tt of choice for AFRS?

A. STEROIDS

B. SX

C. ANTIFUNGAL

D. ANTIHISTAMINES

ANS: B

Q.What is criteria used for AFRS

A. BENT AND KUHN CRITERIA

B. SCHFERDOUSERS CRITERIA

C. DENDY CRITERIA

D. ALL

ANS: A

Mcq part 9

1. 
   

• 
• 
  
• 
  
• Q.All of the following can be seen in trachoma except
• A)follicular conjunctivitis
• B)Taranta‘s spots
• C)Herbert‘s pits
• D)conjunctival scarring
• 
  
• ANS:B 
• 
  
• Q.Superior tarsal muscle is supplied by the :
• A)Third cranial nerve
• B)Sympathetic nerve fibres
• C)Parasympathetic nerve fibres
• D)Seventh cranial nerve
• 
  
• ANS: B 
• 
  
• Q.Sceleral buckling is done in
• A)Proliferative diabetic retinopathy
• B)Retina detachment
• C)Retinal edema
• D)Retinal hemorrhage
• 
  
• ANS: B 
• 
  
• Q.Earliest finding in diabetic retinopathy is
• A)Micro aneurysm
• B)Macro aneurysm
• C)Both of above
• D)None of above
• 
  
• ANS: A 
• 
  
• Q.Major complication of trachoma that can cause blinding is
• A)Follicles formation
• B)Corneal scaring and entropion
• C)Papillary hypertrophy
• D)Corneal scaring and ectropion
• 
  
• ANS: B 
• 
  
• Q.Glaucoma mainly involves
• A)Central 30 degree field loss
• B)Central 60 degree field loss
• C)Peripheral 30 degree field loss
• D)Peripheral 60 degree field loss
• 
  
• ANS: A 
• 
  
• Q.Bence-jones protein is a type of:
• A)heavy chain protein
• B)delta protein
• C)light chain protein
• D)gamma protein
• 
  
• ANS: C
• 
  
• Q.Age-sex trend in population can be shown by:
• A)histogram
• B)population pyramid
• C)percentage
• D)graph 
• 
  
• ANS: B
• 
  
• Q.What is the significant bacterial count in a urine sample obtained from suprapubic puncture?
• A)> 1000/hpf
• B)> 100/hpf
• C)> 10/hpf
• D)single cell/hpf 
• 
  
• ANS: D
• 
  
• Q.What is the major constituent of sewage?
• A)Inorganic waste
• B)H2O
• C)nitrogenous waste
• D)NO2
• 
  
• ANS: B 
• 
  
• Q.Enzymatic digestion is seen in : 
• A)coagulation necrosis
• B)liquefaction necrosis
• C)fat necrosis
• D)none
• 
  
• ANS: A
• 
  
• Q.If in a family one of the parents died or left the family, then it is: 
• A)family problem
• B)single parent family
• C)broken family
• D)all 
• 
  
• ANS: C
• 
  
• Q.The specific marker for MI:
• A)LDH
• B)CPK MB
• C)SGOT
• D)troponin I and T
• 
  
• ANS: D 
• 
  
• Q.Which of the following is wrong about juvenile diabetes?
• A)Insulitis
• B)significant family history
• C)ketosis
• D)insulin needed
• 
  
• ANS: B 
• 
  
• Q.During fasting, all of the following substances are utilized for gluconeogenesis except:
• A)pyruvate
• B)lactate
• C)glycerol
• D)acetyl coA
• 
  
• ANS: D 
• 
  
• Q.Best drug for treatment of vomiting in pregnancy is:
• A)cyclizine
• B)promethazine
• C)domperidone
• D)pethidine
• 
  
• ANS: B 
• 
  
• Q.Stroke volume reflects:
• A)length of muscle
• B)contractility of muscle
• C)both
• D)none
• 
  
• ANS: C 
• 
  
• Q.Neutropenia is commonly not seen in:
• A)SLE
• B)DLE
• C)aplastic anemia
• D)none
• 
  
• ANS: B 
• 
  
• Q.Alkaline phosphatase is not raised in:
• A)osteoporosis
• B)osteodystrophy
• C)fractures
• D)osteomalacia
• 
  
• ANS: A 
• 
  
• Q.Which of the following drugs is not a dihydrofolate reductase inhibitor?
• A)pyrimethamine
• B)sulfamethoxazole
• C)cotrimoxazole
• D)all
• 
  
• ANS: B