| Post Name | ASSISTANT DENTAL SURGEON - HEALTH SERVICE |
|---|---|
| Question Paper Code | 048/2020 |
| Category Code | 385/2019 |
| Date of Test | 12 November 2020 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Which among the following is not a bone of facial skeleton ?
Answer
A. Ethmoid
2
Which among the following is not a boundary of Macewanās triangle ?
Answer
D. Vertical tangent to anterior margin of meatus
3
Which among the following is a branch of mandibular nerve ?
Answer
A. Auriculotemporal nerve
4
Which among the following is not a content of carotid sheath ?
Answer
C. Sympathetic trunk
5
Which among the following is the derivative of ļ¬rst branchial arch ?
Answer
B. Mylohyoid
6
Functional residual capacity of lung is calculated as
Answer
B. Expiratory reserve volume + Residual volume
7
Renin is secreted by
Answer
B. Juxtaglomerular cells
8
QRS complex in an ECG represents
Answer
A. Ventricular depolarization
9
All are sensations carried by posterior column tracts except
Answer
C. Pain
10
Each question is provided with four choices
Answer
D. having one correct answer.
Choose the correct answer and darken the bubble corresponding to the question number
using Blue or Black Ball Point Pen in the OMR Answer Sheet.
11
The most commonly mutated protooncogene in human tumours is
Answer
A. RAS protein
12
False statement about secondary healing is
Answer
D. Minimal wound contraction
13
Fibrinoid necrosis is usually seen in
Answer
C. Walls of arteries in immune vasculitis
14
The most abundant glycoprotein in basement membrane is
Answer
B. Laminin
15
Epithelioid cells are
Answer
C. Activated macrophages
16
In nonequilibrium type of enzyme inhibition for drug action
Answer
D. kM increase, Vmax reduce
17
In competitive receptor antagonism
Answer
C. Parallel shift of agonist DRC, no suppression of maximum response
18
The mechanism responsible for development of tolerance to morphine is
Answer
D. Cellular
19
Pharmacovigilance includes
Answer
D. Post marketing surveillance
20
The combination of sulfamethoxazole with trimethoprim is an example of
Answer
A. Supra additive drug combination
21
Which of the following is the rate limiting enzyme in glycolytic pathway ?
Answer
D. Phosphofructokinase
22
Which of the following is not true about competitive inhibition of enzymes ?
Answer
C. Vmax is decreased
23
The immunoglobulin that mediates primary immune response is
Answer
C. IgM
24
All the following are products formed from tyrosine except
Answer
B. Serotonin
25
Which of the following lipoprotein transport cholesterol from liver to peripheral tissues ?
Answer
C. Low density lipoprotein
26
The mechanism of action of diphtheria toxin is by
Answer
C. Inactivating elongation factor EF-2
27
Vincentās angina is caused by
Answer
B. Leptotrichia buccalis
28
Selective media for the isolation of Mycobacterium tuberculosis is
Answer
B. Lowenstein-Jensen medium
29
The antibody responsible for anaphylactic reactions is
Answer
D. IgE
30
Germ tube formation is shown by
Answer
D. Candida albicans
31
Hypomineralised structures of the enamel rods and inter rods substance is called
Answer
A. Enamel tuft
32
True about dentin
Answer
A. Hardness 1/5th of enamel
33
Cusps that contact opposing teeth during maximum habitual intercuspation
Answer
B. Stamp cusp
34
Stratum spinosum contains
Answer
D. Tonoļ¬bril bundles
35
False about circumvallate papillae
Answer
B. Located adjacent and posterior to sulcus terminalis
36
Diameter at D16 for No : 20 reamer
Answer
C. 0.52
37
Distance from one cutting edge to the next in endodontic instrument is called
Answer
B. Pitch
38
Risk indicators for caries
Answer
A. White spots
39
Recommended instrument to detect caries in ICDAS assessment
Answer
B. CPITN probe
40
Axiopulpal depth of proximal box in Amalgam Class 11 preparation is
Answer
B. .2 ā .8 mm
41
Development of tooth begins at _____________ week of intrauterine life.
Answer
A. 6 weeks
42
The ectomesenchymal cells and ļ¬bers that surrounds enamel organ and dental
papilla is
Answer
Question Cancelled
43
80% of nerve fibers in the pulp tissue are
Answer
D. C-fibers
44
Un-mineralized zone of dentin seen above odontoblastic zone is
Answer
C. Predentin
45
In molars with radix paramolaris extra root is seen toward
Answer
Question Cancelled
46
First recognizable zone of enamel caries
Answer
C. Translucent zone
47
What should not be used to sterilize dental hand piece ?
Answer
C. Dry heat
48
Which is not a feature of exploratory instrument ?
Answer
A. Large diameter
49
Cavo surface margin on occlusal surface in composite is
Answer
B. 90 degree
50
ISO Technical Committee (TC) number for dentistry
Answer
C. 106
51
The most common odontogenic cyst is
Answer
A. Radicular cyst
52
āFloating tooth syndromeā appearance is seen in
Answer
B. Cherubism
53
Gustatory sweating is
Answer
A. Auriculotemporal syndrome
54
Widespread carious destruction of deciduous teeth most commonly four maxillary
incisors followed by ļ¬rst molars with absence of caries in the mandibular incisors
Answer
C. Nursing caries
55
A āthistle-tubeā shaped pulp chamber is found in
Answer
B. Dentin Dysplasia Type II
56
Which of the following cysts manifests typically between the roots of maxillary lateral
incisor and canine ?
Answer
C. Globulomaxillary cyst
57
Which of the following bacteriae is more important for producing cellulitis ?
Answer
A. Streptococci
58
Discharging sinuses with sulphur granules are a feature of
Answer
B. Actinomycosis
59
Which of the following lesions does not manifests as a multilocular radiolucency ?
Answer
C. Periapical cyst
60
Which of the following lesions manifest with intra oral vesicles and prodromal fever
and malaise ?
Answer
D. Herpes Simplex
61
Arch wire used as material of choice for initial alignment in ļ¬xed appliance therapy
Answer
B. Nitinol
62
What percentage of cleft lip patients have cleft palate as a concurrent abnormality ?
Answer
A. 60%
63
Chances of true skeletal changes in maxilla using face mask is best before the age of
Answer
A. 8 years
64
Opening of bite with anterior biteplane in the correction of deep bite occurs due to
Answer
C. Eruption of posterior teeth
65
Which of the following cephalometric values express the variations in the vertical
height of the face ?
Answer
A. FMA
66
Early mesial shift of the ļ¬rst permanent molar
Answer
C. Utilizes the anthropoid space
67
Choking off effect of enamel is seen
Answer
B. After sodium ļ¬uoride application
68
Broadbent phenomenon is a
Answer
D. Transient malocclusion
69
The apex of the pedodontic triangle is occupied by the
Answer
C. Child
70
Which of the following conditions is not associated with self-injury behavior in children ?
Answer
A. Lynch syndrome
71
Stage one of the Nollaās stages of tooth development denotes
Answer
B. Presence of crypt
72
Which material is not indicated as a root canal obturating material after pulpectomy
in a primary tooth ?
Answer
D. Mineral trioxide aggregate
73
During a complex tongue thrust swallow, there is no contraction of
Answer
A. Temporal muscle
74
Relative analgesia is a
Answer
A. Conscious sedation technique
75
Gerber appliance is
Answer
C. An active space maintainer
76
In the X-ray tube X-rays are originating from
Answer
A. Anode
77
Sialographic appearance of normal gland
Answer
D. Tree in winter appearance
78
Chloroma is the term given for
Answer
C. Greenish tumour like swelling in leukemia
79
A latent image is
Answer
C. Produced after exposing but before developing
80
Interstitial glossitis is a feature of
Answer
C. Tertiary syphilis
81
Candida Leukoplakia is
Answer
D. Chronic Hyperplastic Candidiasis
82
Which among the following is not caused by HPV ?
Answer
A. Molluscum Contagiosum
83
Drug of choice for Trigeminal Neuralgia
Answer
C. Carbamazepine
84
The modern X-ray tube is otherwise known as
Answer
B. Coolidge Tube
85
In Periapical Radiographs, Salt and Pepper appearance is seen in
Answer
C. Thalassemia
86
True about Sullivanās Index is
Answer
A. Expectation of life free of disability
87
Oral cancer biopsy is
Answer
C. Secondary level of prevention
88
Probable or putative risk factors that have been identiļ¬ed in cross-sectional studies
but not conļ¬rmed through longitudinal studies is
Answer
B. Risk indicators
89
All are true about PICOT except
Answer
Question Cancelled
90
Temporary hardness of water is due to
Answer
A. Magnesium bicarbonate
91
Among the following which incision is not associated with Modiļ¬ed Widman Flap ?
Answer
B. External bevel incision
92
Which is the test used to suggest the presence of Trauma from Occlusion ?
Answer
C. Fremitus test
93
Precision for a conventional periodontal probe is
Answer
C. 1 mm
94
Bleeding on probing is a good predictor of
Answer
B. Periodontal stability
95
A cellular cementum is often conļ¬ned to
Answer
Question Cancelled
96
Carbon ļ¬bre posts have a modulus of elasticity similar to that of Dentin which is
about
Answer
C. 20 GPa
97
Horizontal overlap of anterior teeth is termed
Answer
C. Overjet
98
Shortened Dental Arch (SDA) concept is for
Answer
A. Arrangement of teeth in short arches
99
Hanauās quint has all of the following except
Answer
B. Balanced occlusion
100
All ceramic crowns recommended for patients with minimal occlusal clearance is
Answer
D. Monolithic crowns
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