NEET PG MDS 2013

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We aim at providing question bank. Answers marked if any are tentative. All questions are memory-
based.--Dental Desk
CONTRIBUTED BY: santokh sing
1. Primary defect in scurvy is
A decrease mineralization
B decrease osteoid matrox formation
C increase bone resorption
D decrease bone mass with normal moneralization
and osteoid formation
2. Growth of alveolar bone in mandible occurs in what direction ?
Centrifugal petal -correct
Centrifugal
3. Which of the following virus is not found in oral cavity of children:
Epstein bar virus
Cytomegalo virus
Varicella zooster
Herpes simplex virus
4. Claw hand is seen in ?
Radial palsy
Ulnar palsy – correct
5. Nephrotic syndrome characterized by all except -
Hypercholestremia
High glucose
Hyperlipidaemia
Haematuria
6. 13 yr old boy needs reconstruction of cleft palate with an autogenous bone graft the ideal material
would be ?
post iliac crest
ant iliac crest
calvicular
rib graft
7. After moderate exercise the blood flow to brain ?
Increase
Decrease
No change
Initially increase then decrease
8. Treatment of unilocular ameloblastoma
a. enucleation – correct
b. enucleation with cryotherapy.
c. en bloc resection.
d. resection with 1cm
9. Progressive malocclusion?
class 1
Class 2
Class 3 -correct
A nd c
10.How does amoxicillin work with clavulanic acid
Synergism
Cumulative action
11. One questiion was child with left and right palsy. With involvement of enamel root fracture.most
common involved is
cherubism
achondroplasia
hemifacial atrophy
crozon
Which of following wax used in summer for arrangement of teeth
corrective
Type 1
Type 3
base plate
Magnitude of normal mandibular plane
1 to 4
17 to 30 – correct
25 to 40
110
During admin of nsaid in children the most important of dose,admin is
weight of child – correct
age of child
nature of drug
chronicity of pain
Which is not a beta lactamase
sulphonamide
carbamepime
cephalosporin
monobectam
Which is least important test in demonstrating patient with syncope attack
electrophysiology
PET
table tilt
holner monitering
Maximum surface friction in orthodontic brackets
TMA wire
co-cr
steel
ni-ti
Inj with adrenalin causes blood supply of pulp to: Increases
Decreases
Decreases slightly
Unchanged
Optimum remaining dentine thickness for restorations
1 mm
1.5 mm/ 2 mm
0.5 mm
Most important activity of irrigation material in rct
Volume of irrigation
Concentration of irrigation
Needle size
True about inflammation confined to pulp is
Stagnation of pulp vasculature
Increased Vascularity
Vasoconstriction
Increased vascular permeability
sample less and independant observations
z test
Cohort study
Most common cold cure seal
Sodium alginate
Amalgam
Short acting opoid ?
Ramefutanil
Which motor nerve is most affected ?
Facial
Glosso
Trigeminal
Occulomotor
Most common bitewing is
Size 2
Size 0
Size 1
Size 3
A child with left and right palsy.. With involvement of enamel root fracture.most common involved is
cherubism
achondroplasia
hemifacial atrophy
crozon
Most common discrepancy seen in
Mandibular 1 pm
Mandibular 2 pm
Which of following wax used in summer for arrangement of teeth
corrective
type 1
Type 3
base plate
Drug induced colitis is associated with
neomycin
vancomycin
clindamycin
chloramphenicol
Carotid body regulates
po2 in arterial blood
po2 in venous blood
regulate tissue fluid
regulate hemoglobin synthesis
Most potential aggresive and destructive cyst
dentigerous
globulomaxillary
periapical cyst
incisive canal cyst
Medical ethics in genetic councellinh involve all except
beneficience
confidentiality
informed consent
direct guidance
Which vitamin has least role in tooth development
vita
vit e – correct
vitc
vitd
Standard treatment for unilocular ameloblastoma
enbloc resection
enucleation – correct
resection within 1cm margin
enucleation with cryotherapy
Common carotid artery is palpable at
upper border of thyroid – correct
upper border of cricoid
at hyoid
lower border of cricoid
caries progresses generally?
slow
continous
intermittent – correct
rapid
Which is not supplied by anterior division of mandibular nerve
temporalis
medial pterygoid- correct
massetor
lateral pterygoid
Which of following describe inadequate oxygen exchange in lungs
anoxemia
anemia
anoxic anoxia – correct
histoxic anoxia
All of following carry proprooception from head and necj except
facial nerve
trigeminal.nerve
glossopharyngeal
Cranial accesory – correct
True about heparin is
Peptide
90min half life
Idiopathic thrombocytosis
Decreases antithrombin 3
malignant salivary gland tumour
Mucoepidermoid carcinoma
Adenocarcinoma
Pleomorphic adenoma
Which is not a marker of new bone formation
alkaline phosphate
osteocalcin
urine hydroxyproline
procollagen
Third nerve palsy cause all except
miosis
ptosis
outward eye movement
diplopia
Indicator used in autoclave
clostridium tetani
Bacillus stereothermophillus
bacilus pumilis
bacillus subtilis
Down syndrome mentally retarded all except
deleted 21
trisomy 21
robersonian translocation
mosaic
T/t of nonperforated internal resorption
Amalgam
Gutta percha
Zinc oxide Eugenol
All of the above
A periodontal ligament injection of 2% lidocaine with 1:1,00,000 epinephrine will cause the pulp
circulation to
Cease for about 30 minutes/sec (not sure whether it was 30 sec or 30 min in exam)
Remain the same.
Increase markedly.
Decrease slightly.
Turn of triangular H file ?
1/3rd – correct
1/4th
1/2
Speech problem in post surgical cleft cases is due to
Lip defect
Improper closure of palate with nasal cavity
Improper contact of tongue with teeth
Lack of communication between base of tongue with palate
which of the following blood can be donated to AB -ve pt.
O-ve
A -ve
B -ve
AB +ve
75% of brain growth is completed by ?
5 years
2 years – correct
3 years
1 year
Factor present in both serum and plasma
Factor V
Factor VII – correct
Factor VIII
Most common injured nerve in the oral region
Trigeminal
Facial – Correct
Occulomotor
Best site to harvest the bone graft for cleft alveolus ?
1. Anterior iliac crest – correct
2. Posterior iliac crest
metallic sound on percussion:
avulsion
intrusion
subluxation
concussion
The sound most commonly affected due to altered positiion of maxillary ant teeth
f
v
a
ch
The major connector indicated in patient with tongue tie is
lingual bar
sublingual bar
cingulum bar
Maxillary denture fractures in mid palatal region most commonly due to
acrylic thickness is less
excessive resorption of alveolar ridges
acrylic is not good quality
Gypsum bonded investment material,gypsum starts disintegrating at temperatue
700 C
200C
50 C
Which of the following will not eliminate completely during burn out procedure
cold cure
composite
inlay wax
pattern wax
Which of the following are most resistant to sterilization ?
Bacteria
Virus
Prions – correct
Spores
In a population in which standard deviation is known to be low, taking a small sample will
give result with precision
standard error would be very high
Standard deviation would come out more
Working time of dental plaster increased by?
Warm water
Increased spatulation
W/P Ratio – correct
Cold bowl
Zinc Phosphate is better than GIC in terms of ?
Compressive strength
Tensile strength
Modulous of Elasticity
If Father haemophilic, mother normal then ?
50% sons affected
All daughter are carrier
Sons are carriers
vit-A given in a population, for-
Primordial protection
Health promotion
Specific protection – correct
Disability limitation
Nephrotic syndrome is characterized by all except?
Oedema
Hyperlipidaemia
Hypercholesterolaemia
Hematuria – correct
Buccal canine cavity for light cure composite, what is not done
Bevelling
Acid Etching
Liner
Soft dentine removal