AIIMS 2014 NOV DENTAL PAPER (FULLY SOLVED)

AIIMS 2014 NOV DENTAL PAPER (FULLY SOLVED)

AIIMS NOVEMBER 2014 (DENTAL)

1. Newest technique that cut only mineralised tissue and not nerves n vessel etc. based on which principle?
a. Cryosurgery
b. electrosurgery
c. osteotome
d. piezo electric
Ans. is (d)



2. Which out of these cannot be used as disinfectant?
a. 1-2% cetrimide
b. 5% chloroxynol
c. 2% lysol
d. 100% alcohol
Ans. is (d)


3. Not causes nausea n vomiting
a. Opioid
b. N2o
c. Ingested blood
d. Acetaminophen/ food
Ans. is (b)

4. To prevent dental worker over exposure from N2O best method is
a. High suction
b. Dosimeter
c. Laminar flow
d. Spectromerty
Ans. is (d)

5. Immediate bacteria responsible for pellicle formation/ 1st colonizer of plaque?
a. gram + facultative
b. gram - facultative
c. gram + aerobic
d. gram + anaerobe
Ans. is (a)

6. Drug of choice for acute bacterial meningitis
a. Ceftriaxone
b. Erythromycin
c. Cefataton
d. sulfamethaxzole/ Suxamethonium
Ans. is (a)

7. Transcutaneous electric stimulation alleviates pain is explained by
a. Gate control theory
b. Allodynia
c. Central pain
d. Referred pain
Ans. is (a)



8. In chronic gingivitis which cell is not involved?
a. Neutrophil
b. Lymphocyte
c. Plasma
d. Macrophages
Ans. is (a)

9. Which of the following is not included in index of orthodontic treatment needs (IOTN)
a. bimaxillary protrusion
b. aesthetic
c. cleft lip n palate
d. dental health
Ans. is (c)
-Shaw and co-workers in the United Kingdom developed a scoring system for malocclusion, the
Index of Treatment Need (IOTN), that places patients in five grades from "no need for treatment" to "treatment
need." The index has a dental health component derived from occlusion and alignment and an esthetic
component derived from comparison of the dental appearance to standard photographs . IOTN usually is
calculated from direct examination, but the dental health component also can be determined from dental casts.

10. Cleft lip n palate is
a. Polygenic
b. multifactorial
c. monogenic
d.
Ans. is (b)
-

11. A patient of 10 yr. comes for extraction of upper right central incisor, after administering LA, the pt. c/o
burning sensation and pain in the right eye .what is the most probable reason?
a. routine with all the children and ignore the pain
b. LA comes out from the infraorbital foramen and causes the very same problem
c. MSA is defective/ different path of middle superior nerve
d. preservative added in the LA always causes the very same problem/ reaction of reducing agent

Ans. is (d)

12. Ocular fibrosis occurs in?
a. upper eye lid
b. intraocular
c. extraocular muscles
d. epibulbar surface
Ans. is (b)

13. The pattern of change of disease trends of mortality and morbidity where the pandemics of infection are
replaced by degenerative and manmade disorders as the main cause of morbidity and mortality is known as?
a. epidemiological transition
b. demographic transition
c. paradoxical transition
d. reversal of transition
Ans. is (a) (AIIMS Nov. 2012)




14. Antirabies vaceine not given in
a. Rat bite
b. Cat bite
c. monkey bite
d. Bat bite
Ans. is (a)

15. Dolicocephalic is?
A. long n narrow
b. long n wide
c. short n narrow
d. short n wide
Ans. is (a)

16. 10 yr old growing child has unusually small mandible. which of the following occur?
a. cope up during pubertal growth spurt
b. pt. may develop snoring and sleep apnea
c condyle fracture
d treatment after puberty
Ans. is (b)

17. Which of the following does not indicate Megaloblastic anemia?
a: increase reticulocyte count
b: Raised bilirubin
c: Mild splenomegaly
d: Nucleated RBC
Ans. is (a) Ref. Robbins 8e/p655 (aiims nov. 2013)
Increased reticulocyte does not indicate Megaloblastic anemia. Reticulocyte count is decreased
due to destruction of fragile and abnormal Megaloblastic erythroid precursors.

18. Which of the following has least modulus of elasticity?
a. Stainless steel
b. beta titanium
c. Co Cr Ni
d. Ni-Ti
Ans. is (b)

19. auriculotemporal nerve is encircled by?
a. ant tympanic artery
b. sup temporal artery
c. sup temporal vein
d. middle Meningeal artery
Ans. is (d)

20. Pt treated for H pylori, diagnosis and monitoring accurate by?
a. Urea breath test
b. Chloride sweat test
c. Stool bacteria culture
d.
Ans. is (a)

21. In a 10yr old patient mid line shift in central incisor can be best diagnosed by?
a. upper lip stretched and see the maxillary frenum and mid line
b. lower lip stretched and see the maxillary frenum and mid line
c. PA cephalogram view
d. comparing midline of incisors with nasal septum midline
Ans. is (a)

22. Maxillary labial frenum having?
a. orbicualris oris
b. nasoalveolar muscles or fibers
c. platysma
d buccinators
Ans. is (a)

23. Second amalgam war start due to?
a. Huggins
b. Charles bell
c. Alfred stock
d. G. v black
Ans. is (c)

24. Which is not true about vibrio cholera?
a. gram(+) bacteria
b. activates adenyl cyclise enzyme
c. loss of water and Na in diarrhoea
d. toxin is called as cholera toxin
Ans. is (a)

25. Least shelf life
a. Polysulphide
b. Polyether
c. Condensation silicone
d. addition silicone
Ans. is (c)

26. Arranging the elastomeric materials in increasing order of permanent deformation
a. addition silicone, condensation silicone, polyether, polysulfide
b. polyether, addition silicone, polysulfide, condensation silicone,
c. addition silicone, condensation silicone, polysulfide, polyether
d. polyether, polysulfide, addition silicone, condensation silicone
Ans. is (a) Ref. Phillips 11e/p227
The relative amount of permanent deformation following strain in compression increases in the following
order:- addition silicone, condensation silicone, polyether and polysulfide.

27. Most biocompatible elastomer?
a. Polysulphide
b. Polyether
c. Condensation silicone
d. addision silicone
Ans. is (a) Ref. Phillips 11e/p229
Comparing the cell cytotoxicity for different impression materials reveals that polysulfide results in the lowest
cell death count and the set polyether impression material produces the highest cell cytotoxicity scores.

28. Which of the following not an animal testing for the biocompatibility of dental materials?
a. LD50
b. Ames test
c. Buehler test
d. Implantation
Ans. is (b)

29. Height of orthodontic study model is?
a. 55mm
b. 60mm
c. 70mm
d.
Ans. is (c)



30. Bacteria associated with rapidly progressive periodontitis
a. P.Gingivalis and T.Denticola
b. P. Gingivalis and Aa
c. P. Gingivalis and T. Forsythia
d. P gingivalis and P. Intermedia
Ans. is (b)

31. A young male present with loose motions and intermittent abdominal pain over the past 1 year. Wet mount
stool specimen showed the presence of multiple ova which are more than 100μ in diameter. The causative
organisms for the disease shell not include?
a. Fasciola gigantic
b. Gastrodiscoides hominis
c. Echinostima ileocaanum
d. Opistoorchis viverini
Ans. is (d) Ref. Rajesh karyakarte p.140 (aiims may 2013)

32. School dental health programme nationally adopted in?
a. Sweden
b. Newzealand
c. USA
d. Australia
Ans. is (b)

33. Not true for impression compound?
a. During long kneeding in water bath water get incorporated in compound and make it flow/distortion during
impression in mouth
b. Type 1 comp ADA
c. is soften in water bath
d. On flame end in small quantity can be softened
Ans. is (b)
It is According to ADA Specification No. 3 not 1

34. 17 week gestation 29-year-old lady who has a Down syndrome son, she is worried that her second child
might also have down syndrome?
a. USG will confirm it this time
b. an amniotic fluid analysis with chromosomal analysis can tell if her baby will get down syndrome
c.
d.
Ans. is (b)

35. Most mucostatic impression material?
a. Plaster of paris
b. ZOE paste
c. impression compound
d. Algenate
Ans. is (a)

36. Basal cell carcinoma most important Feature?
a) Keratin pearls
b) pssamoma bodies
c) Nuclear / epithelial pallisading
d) Foam cell
Ans. is (c)

37. All of the following are parts of national health rural mission except
a. institutional deliveries
b. janani suraksha yojna
c. state and district health mission
d. health and family welfare societies
Ans. is (d)

38. Oral hygiene inst. given at a special school, which of the following IQ level cannot repeat the instructions /
non trainable IQ?
a. 90-120
b. 70-90
c. 55-65
d. 30-50/ 36-51
Ans. is (d)

39. Which of the following are not content of posterior triangle of neck?
a) subclavian vein
b) Pherenic nerve
c) external jugular vein
d) hypoglossal nerve
Ans. is (d)

40. Which of the following is not present in pdl?
a) Mature elastic fibers
b) angioblast and undifferentiated cells
c) fibronectin
d) myleniated nerve fibers
Ans. is (c)

41. Platelet adhesion to collagen occurs via?
a: Factor 8
b: factor 9
c: Von-willebrand factor
d: Fibronectin
Ans. is (c) Ref. Robbins 8e/p116-18 (aiims nov. 2013)
Endothelial injury allows platelets to contact the underlying extracellular matrix; subsequent adhesion occurs
through interactions with von willebrand factor, which is a product of normal endothelial cells and essential
cofactor for platelets binding to matrix elements.

42. carbamazepine given in epileptic patient true is ?
a. nephrotoxic drug
b. Serum level more than 40 μgm harmful
c. Serum level not co-related
d.
Ans. is (b?)

43. In modern time the best way to know soundness of bone?
a) Cone CBCT
b) Probing
c) radiovisiography
d) Radiography
Ans. is (a)

44. Which of the following is most radiosensitive cell in body?
a. basal layer
b. muscle cell
c. lymphoid tissue
d. RBC
Ans. is (a)

45. Percentage increase in weight of 1 yr old as compared to new born :-
a. 50
b. 100
c. 200
d. 300
Ans. is (c)

46. Which of the following is not a problem village
a. Presence of gunia worm
b.
c.
d.
Ans. is (a)

47. If LA is injected along with adrenaline into blood vessel , what would happen :-
a. Hypertension and Bradycardia
b. Hypertension and tachycardia
c. Hypotension and Bradycardia
d. Hypotension and tachycardia
Ans. is (b)

48. Which if the following has problem in recall bias:-
a. Cohort study
b. Cross sectional study
c. Randomised control study
d. Case control study
Ans. is (d)

49. Patient with prosthetic valves need to undergo gingival surgery, true is?
a. antibiotic prophylaxis required
b. antibiotic prophylaxis not required
c.
d.
Ans. is (a)

50. In a case of 10 year old with class 2 div 1 , overjet of 5 mm true is?
a . Maxillary anterior more prone to injury
b. recurrent throat infections
c.
d.
Ans. is (a)

51. Calculation of infant mortality rate doesn’t include?
a: Stillbirth
b: Early neonatal deaths
c: Late neonatal deaths
d: Post neonatal deaths
Ans. is (a) Ref. Park 22e (aiims may 2014)

52. 12year old child c/o recurrent pain over right maxillary post tooth, cold and fever spells, but clinically no
caries was there, line of management?
a. Extract the retained tooth
b. Refer to physician for maxillary sinus is this
c. Do nothing
d.
Ans. is (b)

53. 45 yr old female patient on insulin brought to emergency department in unconscious/ subconscious
condition, what is your first t/t of choice??
a. iv dexomethasone
b. iv dextrose
c. parenteral insulin
d. Blood glucose test
Ans. is (b)

54. HOX gene responsible for
a. holoprocencephaly
b. polysynductyly
c. Gorlin syndrome
d.
Ans. is (b)

55. Common property of amalgam and ceramic?
a) Increased compressive strength and decreased tensile strength
b) Decreased setting and working time
c) decreased compressive strength and increased tensile strength
d) increased setting and working time
Ans. is (a)

56. During Le Fort 1 osteotomy, Mid-palatine split with Lefort 1 osteotomy, segment is moved in which plane?
a) horizontal
b) vertical
c) transverse
d) anterio posterior
Ans. is (c)

57. asthma cases and anti asthamatic drug/a study in America for food?
a. Ecological study
b. Case
c.
d.
Ans. is (a)

58. Child is normal at birth. After 1yr large lip, large tongue coarse facial anatomy, mildly enlarged liver and sple
enomegaly seen it is associated with?
a. Hurlers
b. Proteus
c. beckwith-wiedemann
d. hypothyroidism
Ans. is (c/a)

59. Which of the following does not act by competitive inhibition?
a. Methotrexate
b. sulfadiazine
c. statins
d. D fluro.
Ans. is (b)

60. (a) Volume shrinkage occurring during the polymerization of the pure methylmethacrylate monomer is?
a. 7%
b. 21%
c. 27%
c. 33%
Ans. is (b) pankaj dhavan q.98

60. (b) Polymerization shrinkage is?
a. Density changes from 0.94 gm/cm3 to 1.19 gm/cm3 when monomer is polymerized
b. Density changes from 1.19 gm/cm3 to 0.94 gm/cm3 when monomer is polymerized
c. Density changes from 0.94 gm/cm3 to 1.19 gm/cm3 when polymer is polymerized
d. Density changes from 1.19 gm/cm3 to 0.94 gm/cm3 when polymer is polymerized
Ans. is (a) Pankaj dhavan q. 111

60. (c) Polymerization from monomer to polymer causes?
a. Density changes from 1.19 gm/cm3 to 0.94 gm/cm3 when monomer is polymerized
b. Density changes from 0.94 gm/cm3 to 1.19 gm/cm3 when polymer is polymerized
c. 7% volumetric change
d. 27% Volumetric change
Ans. is (c) Most probably this ques. Was in exam

61. When phagosome combines with lysosomes i.e phagolysosome which helps in killing intracellular bacteria
a. Superoxide dismutase
b. peroxidase
c. NADPH
d.
Ans. is (c)

62. Reed sternberg cells in Hogdkin lymphoma
a. Natural killer cells
b. B cell
c. Tcell
d. Macrophages
Ans. is (b)

63. Nasal RAE intubation true is?
a. Used for post op intubation in
b. Require oral free surgical field
c. Can be used to perform cleft palate surgery
d. Oral hygiene maintained
Ans. is (b)

64. If u r going to restore lower molar with amalgam which is having cavity with proximal box wide
buccolingually, which wedge u will use?
a. single wedging
b. double wedging
c. wedge wedging
d. Piggy wedging
Ans. is (b) Ref. Sturdevant 5e/p764

66. Multiple platelet transfusion, pt not responding Treatment isa.
Single platelet/single doner transfusion
b. Random platelet transfusion
c. Hla matched platelet
d. Irradiated platelets
Ans.is (c)

67. Most effective way of cleaning exposed root concavity is?
a. interdental brush
b. tuffted floss
c. Tooth pick
d. Dental brush
Ans. is (a)

68. Tooth size is affected in which stage?
a. morphogenesis
b. Histodifferentiation
c. apposition
d. initiation
Ans. is (a)

69. Child with TMJ ankylosis for surgery best intubated with?
a. Under GA
b. Tracheostomy
c. LA with sedation
d.
Ans. is (a)

70. Chemical used for tissue fixation in histopathological study
a. glutraldehyde
b. ethyl alcohol
c. 10%formalin
d.
Ans. is (c)

71. Which metal ion acts as secondary messenger for hormone?
a. Mg
b. Na
c. iron
d. calcium
Ans. is (d)

73. Best diagnostic for active hepatitis B or which of the following best tell us about infective stage?
a. Anti HbS
b. HbeAb
c. Hbs Ag
d. IgM anti HBc
Ans. is (b)

74. Which of the following mineral essential for wound healing?
a. Ca
b. Selenium
c. Copper
d. Lithium
Ans. is (a/c?)

75. Micro organism in ANUG is?
a. F nucleatum spirochete
b.
c.
d.
Ans. is (a)

76. false about difference in primary and permanent tooth?
a. Cervical bulge not prominent in primary then permanent
b. Size is more in permanent tooth
c. Mesio-distal as compare to cervico-incisal more in primary teeth
d.
Ans. is (a)

77. H. influenza not true?
a. Protein Capsule is major virulence
b. Not common in first two months of life
c.
d.
Ans. is (a)

78. false about phenotype is?
a. Depends on genotype
b. depends/co-related genetic structure
c. Physical form which appears in a person
d.
Ans. is (b)

79. Throat pack not done in?
a. Awake patient
b.
c.
d.
Ans. is (a)

80. Throat pack is used for
a. All pts who are intubated
b. Cuffed endotrachial tube
c. Uncuffed endotrachial tube
d.
Ans. is (a)

81. gelation temperature for hydrocolloid?
a. 37-38
b. 35-37
c. 25-35
d.
Ans. is (a)

82. true for beta hemihydrates
a. Calcinations done by boiling in 3%cacl2
b. Closed vessel under steam
c. Presence of air
d. Absence of air
Ans. is (c)

83. Back pressure porosity causes due to?
a. Improper venting
b. Incomplete removal of wax
c. Improper pattern buildup
d. Large and long sprue
Ans. is (a)

84. Not true about quarantine ?
a. Done for isolation time prediction
b.
c.
d.
Ans. is (?)

85. TNM stands for?
a. Tumor, node, metastasis
b.
c.
d.
Ans. is (a)

86. Lingual placement of post teeth will not cause
a. Speech problem
b. Gagging
c. Tongue movement reduction
d. Excessive force on residual ridge
Ans. is (b)

87. 6 days after blood transfusion which is not seen on microscope?
a. Spherocytosis
b. +DAT/DPT
c. Reduced hemoglobin
d. Hemoglobinuria

Ans. is ()

88. Second branchial arch develops?
a. Muscles of facial expression
b.
c.
d.
Ans. is (?)

89. Drugs for day care anesthesia?
a. Propofol, fentanyl, sevoflurane
b.
c.
d.
Ans. is (?)

90. DPT vaccine not given in all except?
a. Immunocompromized
b. Degenerating severe neurology disease
c. Drug reaction
d. Previous allergic reaction
Ans. is (a)