AIPGEE MDS 2010 FULLY SOLVED

AIPGEE MDS  2010 FULLY SOLVED 

1. Secretin is secreted by ?

Duodenum

Pancreas

Liver

Stomach

Ans: 1

2. Root completion after eruption of the tooth occurs ?

At the time of eruption

In 3 to 4 months

In 2 to 3 years

In 5 to 6 years

Ans: 3

3. In 60yr old adult, which of the following diseases causes expansile maxillary lesions ?

Pagets Disease

Acromegaly

Rickets

Fibrous Dysplasia

Ans: 1

4. Immature bony trabeculae are found in ?

Fibrous Dysplasia

Pagets Disease

Rickets

Cleidocranial Dysplasia

Ans: 1

5. Treatment of Submandibular salivary duct calcification includes ?

Longitudnal incision and suturing the duct

Longitudnal incision and suturing the wound leaving the duct open

Transverse incision and suturing the duct

Transverse incision and suturing the wound leaving the duct open

Ans: 2

6. After entering a radiolucent lesion in a 30 year old man, a hallow cavity without epithelial lining is seen. The most probabale diagnosis is ?

Aneurasymal bone cyst

Idiopathic bone cavity

Hemorrhagic bone cyst

Ameloblastoma

Ans: 3

7. Best way to differentiate a periapical cyst and periapical granuloma is ?

Radiographically

Histologically

Clinically

All of the above

Ans: 2

8. Increase in the incidence of dental caries occurs due to ?

Xerostomia

Sialorrhea

Leukoplakia

Periodontitis

Ans: 1

9. Which of the following drug induces Parkinsonism ?

Chlorpheiramine

Chlorpromazine

Chloroquine

Chlorhexidine

Ans: 2

  10. All of the following drugs are used in Tuberculosis, except ?

Isoniazid

Pyrazinamide

Clofazimine

Ethambutol

Ans: 3

11. Width of attached gingiva is thinnest at ?

1st Premolar

Central Incisor

Lateral Incisor

1st Molar

Ans: 1

12. The first clinical sign in gingivitis is ?

Change in the color of gingiva

Change in the contour

Bleeding on probing

Change in texture

Ans: 3

13. The first fibers to be destroyed in periodontitis are ?

Free gingival

Oblique

Horizontal

Transeptal

Ans: 1

14. The index in which the tooth is divided into 9 segments is ?

Patient Hygiene performance index

Plaque index of Stilness and Loe

Modified  Navy Plaque Index

Glass criteria in estimating dental plaque

Ans: 3

15. PMA index assesses ?

Gingival disease

Periodontal disease

Dental caries

Root caries

Ans: 1

16. Environmental factor in causation of dental caries is ?

Streptococcus mutans and Plaque

Xerostomia and Gingival recession

Nutrition, Fluoride uptake and Tooth Brush

Pit and fissure caries

Ans: 3

17. Pellicle consists of  ?

Salivary glycoproteins attached to the tooth surface

Contains debris and microorganisms

Contains debris, microorganisms and desquamated cells

All of the above

Ans: 1

18. A patient has an assymptomatic painless burrowing ulcer in the palate. He might be suffering from ?

Syphilis

Tuberculosis

Histoplasmosis

Actinomycosis

Ans:

19. Panoramic view of the mandibular of a patient with history of trauma shows 2 fractures lines at the angle of the mandible. It is most probably due to ?

Oblique fracture

Artifact

Double fracture

None of the above

Ans: 1

20. a 13yr old person reports to the clinic 3 to 4 hours after fracturing his crown with pin point exposure of the pulp. Following should be done ?

Pulpectomy

Clean the area, isolate and restore it normally after capping the pulp

Clean the area, isolate, immediate capping of pulp and measurement for a complete crown

Clean and check for vitality before doing any treatment

Ans: 2

21. Apexogenesis is ?

Induces root formation in a vital tooth

Natural root formation in a vital tooth

Root formation with Ca(OH)2 & CMCP

Root formation induced in a non-vital tooth

Ans: 2

22. The union of cementum to alveolar bone is called as ?

Ankylosis

Gomphosis

Hypercementosis

Concrescence

Ans: 1

23. A Person suffered a dislocated fracture in the Premolar region. After 4 yrs, he develops pain in this area which on palpation reveals a soft modular swelling with excrutiating pain. It is ?

Neurofibroma

Traumatic neuroma

Hemangioma

None of the above

Ans: 2

Ans: 2

24. In a 2 to 3yr old child, a bluish dome shaped swelling on the inner side of the lip is most probably ?

Hematoma

Mucocele

Hemangioma

None of the above

Ans: 2

25. A flat circumscribed pigmented lesion of the skin is ?

Papule

Macule

Nodule

Bullae

Ans: 1

26. Hormones FSH & LH of anterior pituitary gland acts on ?

Testis

Ovaries

Both testis and ovaries

Adrenal Cortex

Ans: 3

27. A deep pit lined by enamel seen in the lingual surface of maxillary lateral incisor is most likely to be ?

Dens in Dente

Enamel Hypoplasia

Talons Cusp

Enamel Pearl

Ans: 1

28. Amalgam is most resistant to which type of stress ?

Tensile stress

Compressive stress

Shear stress

None of the above

Ans: 2

29. The component of a prosthesis which opposes the action of the retentive component is called ?

Reciprocation

Passivation

Inversion

Duplication

Ans: 1

30. Scar formation occurs on healing of ulcer in ?

Pemphigus

Secondary herpetic stomatitis

Recurrent apthous major

All of the above

Ans: 3

31. Diffuse erythema (pinpoint petichiae) and white patches in smokers palate occurs due to ?

Complete obstruction to minor salivary glands

Keratinization with partially occluded minor salivary glands

Diffuse parakeratinization of the palate

Excessive orthokeratinization of the palate

Ans: 2

32. Toothbrush gingival massaging will increase the blood supply in ?

Epithelium of the gingiva

Basal layer of the gingiva

Lamina Propria

Pulp

Ans: 3

33. Dental floss is used in which type of embrassure ?

Type I

Type II

Type III

Type IV

Ans: 1

34. All of the following structures constitute proprioceptors, except ?

TMJ

Periodontal ligament

Pulp

Bone

Ans: 3

35. Pseudo pocket is seen in the following ?

Base of the pocket lies on the cementum

Base of the pocket lies on the alveolar bone

Gingivitis

Periodontitis

Ans: 3

36. A 30 year old patient underwent resection of mandible for the treatment of ameloblastoma. The best graft is ?

Free iliac creast graft

Free vascularized iliac crest graft

6th rib

Allograft of the bone

Ans: 2

37. After giving inferior alveolar nerve block, Trismus is most likely due to ?

Irritation of medial pterygoid

Needle lying deep to the periosteum

Injection in parotid near facial nerve

Irritation of lateral pterygoid

Ans: 3

38. White Spongy Nevus is ?

Scrapable

Precancerous

Often Painful

No treatment

Ans: 4

39. Hyperplastic pulpitis in a primary tooth occurs due to ?

Chronic inflammation of the pulp

Overgrowth of the pulp tissue

Necrosis of the pulp

None of the above

Ans: 1

40. Oral submucous fibrosis is ?

Pre malignant condition

Treated with antibiotics

Seen in elderly

Irreversible

Ans: 1

41. Actinobacillus Actinomycetemcomitans will cause ?

Acute Periodontitis

Chronic Periodontitis

Juvenile Periodontitis

ANUG

Ans: 1

42. NaF inhibits glycolysis by inhibiting the enzyme ?

Enolase

Aldolase

Catalase

Dehydrogenase

Ans: 1

43. Force of Condensation of direct gold depends on ?

Angulation of the condenser to the cavity wall

Surface area of the condenser

Bulk of the surrounding teeth

Temperature at which the gold is annealed

Ans: 2

44. Bitewing radiograph is useful to detect all of the following except ?

Incipient caries

Recurrent Caries

Periapical abscess

Resorption of alveolar crest bone

Ans: 3

45. NOMA (Cancrum Oris) is ?

Ulcerative Stomatitis

Gangrenous Stomatitis

Necrotizing Stomatitis

Vincent’s Stomatitis

Ans: 246. Herpangina is caused by ?

Herpes Virus

Coxsackie A16

Paramyxovirus

Epstein barr Virus

Ans: 2

47. Chronological age is related to ?

Dental Age

Skletal Age

Physiological age

Not related to dental and skletal age

Ans: 4

48. During the formation of primary teeth ?

Enamel forms more cervically than dentin

Enamel forms faster than dentin

Dentin forms faster than enamel

Process of their cells remain in contact with each other

Ans: 3

49. What is common between systemic and pulmonary circulation ?

Volume of the circulation per minute

Peripheral vascular resistance

Pulse Pressure

Total Capacity

Ans: 2

50. In maxillary 1st permanent molar, the 2 obtuse angles are  ?

Mesiolingual and Mesiofacial

Mesiofacial and distolingual

Distofacial and Mesiolingual

Distofacial and Mesiofacial

Ans: 3

51. Stafne’s cyst develops from  ?

Infection of Salivary gland in the mandible

Tissue of Odontogenic apparatus

Tissue of the oral mucosa

None of the above

Ans: 4

52. Radiopacity seen at the apex of an endodontically treated tooth is most likely ?

Cemental dysplasia

Sclerosing osteitis

Idiopathic periapical Sclerosis

All of the above

Ans: 2

53. Elevators in exodontia works on the principle of ?

Lever I

Lever I & II

Lever III

Wedge

Ans: 1

54. Terra Alba ?

Gypsum powder added to the Dental Plaster

Component of Modelling Wax

Component of the Model Plaster

Set Gypsum particles added to Dental Plaster

Ans: 4

55. Jarisch-Herxheimer reaction is caused due to administration of ?

Intravenous Pencillin G

Antihistamines

Tetracyclines

Corticosteroids

Ans: 1

56. Cephalometrics is useful in ?

Treatment of malocclusion

Diagnosis and case study

Diagnosis and treatment plan

All of the above

Ans: 3

57. Periodontal surgery may result in ?

Bone regeneration

Pocket elimination

Stabilization of the tooth

None of the above

Ans: 2

58. A radiolucent root canal suddenly disappears at the mid root portion, the most probable diagnosis is ?

Calcifications within the pulp

Bifurcation of the root

Sclerosis of the adjacent bone

Ankylosis

Ans: 2

59. The most common sequale of a tooth that is stabilized after a fracture in the apical third of the root is ?

Remains vital and functional

Resorption

Necrosis

Ankylosis

Ans: 3

60. Anterior belly of Diagastric is supplied by ?

Mandibular nerve

Maxillary Nerve

Facial nerve

Glossppharyngeal nerve

Ans: 1

61. In base metal alloys, corrosion resistance occurs due to ?

Passivity

High fusion temperature

High molecular weight

Co-efficient of thermal expansion

Ans: 1

62. Titanium when added to stainless steel alloy  ?

Protects the alloy by forming an oxide layer

Stabilization of the alloy

Increases the lusture of Stainless steel

Combines with carbon to increase the stability

Ans: 2

63. General growth of the body, mental retardation and eruption of the teeth is retarded bu defiency of ?

Thyroxine hormone

Anterior pituitary hormone

Posterior pituitary hormone

Adrenal cortex

Ans: 1

64. Acromegaly results in ?

Class II div I malocclusion

Class II div 2 malocclusion

Skletal class III malocclusion

Dental Class III malocclusion

Ans: 3

65. Epstein pearls are ?

Keratin pearls in Squamous cell carcinoma

Keratin cysts in the new born

Keratin deposits in the lumen of Odontogenic keratocysts

Cysts from the dental apparatus with the bone

Ans: 2

66. In zinc oxide eugenol cement, olive oil serves the purpose of ?

Decreasing the viscosity of the cement

Decreasing the burning sensation caused by the cement

Increasing the smoothness of the cement

Increasing the setting time pf the cement

Ans: 2

67. The activator used in autopolymerized acrylic resin is ?

Benzoyl peroxide

Teritiary amine

Hydroquinone

Stannous octate

Ans: 2

68. Porcelain is fused to metal ceramics by ?

Mechanical bond

Chemical bond

Both mechanical and chemical bond

None of the above

Ans: 3

69. Centric relation is ?

Maxilla to cranium relationship

Mandible to cranium relationship

Mandible to condyle relationship

Tooth to tooth relationship

Ans: 2

70. Growth of condyle is by ?

Intramembranous

Interstitial growth

Cartilagenous proliferation

Bony apposition

Ans: 3

71. Gonial angle at birth is ?

110 degrees

135 degrees

175 degrees

145 degrees

Ans: 4

72. Rapid infusion of blood causes ?

Acute left heart failure

Ankle edema

Pulmonary edema

Respiratory Distress

Ans: 3

73. Breathing stops when there is obstruction at the level is ?

Hypothalamus

Medulla

Cerebrum

Cerebellum

Ans: 2

74. Nitrous oxide is ?

A good analgesic but a poor anaesthetic

A good anaesthetic but a poor analgesic

A good analgesic and a good anaesthetic

A poor analgesic and poor anaesthetic

Ans: 1

75. A well packed pre measured capsule without any leak release mercury during ?

Condensation

Trituration

Carving

Mulling

Ans: 2

76. The dental wax pattern should be immediately invested because ?

Wax distortion occurs

Wax pattern continuously expands

Wax patterns continuously contracts

Drying of wax occurs

Ans: 1

77. POP impression of the occlusal surface of the teeth is called as ?

Primary impression

Anatomic core impression

Occlusal impression

Slash impression

Ans: 1

78. Which of the following drug affects the tooth movement in orthodontic treatment ?

Phenytoin

Asprin

Ibuprofen

Vitamin D

Ans: 2

79. The synchondrosis that fuses last is ?

Intersphenoidal

Sphenooccipital

Sphenoethamoidal

Interocclusal

Ans: 2

80. In Orthodontic treatment, placing the tooth into its normal position results in ?

Esthetics

Esthetics, Function and tooth Placement

Esthetics and occlusion

Esthetics, Occlusion and Stability

Ans: 4

81. In the Mandibular arch, in which tooth maximum lingual inclination is present ?

1st Premolar

3rd Molar

Lateral incissor

Canine

Ans: 1

82. The first step to be done in the placement of cast inlay on the tooth is ?

Seating of the inlay

Adapting the accessible margins

Checking the occlusion

Correction of the proximal surface contact areas

Ans: 4

83. A normal tooth after using it as an abutment in a fixed partial denture becomes symptomatic, the tentative diagnosis is ?

Pulpal reaction

Excessive occlusal load

Bony changes

Pressure on Periodontal ligament

Ans: 2

84. The castability of chromium-cobalt base metal alloys when compared to gold based noble metal alloys is ?

More

Less

Equal

Depends on the alloy type

Ans: 2

85. The gas used to solder base metal alloys ?

Natural gas

Natural gas + O2

Acetylene + O2

Natural gas without Oxygen

Ans: 3

86. Asprin is contraindicated in ?

Peptic Ulcer

Person suffering from chicken pox or small pox

Hemmorrhage

All of the above

Ans: 4

87. The site from which Biopsy should not be taken is ?

 When the lesion subsides on local treatment

Area with large, spontaneous enlargement

A pigmented lesion

A white plaque like lesion

Ans: 1

88. Myofunctional appliances are useful in Class II malocclusion with ?

Prognathic maxilla and normal mandible

Prognathic maxilla and retrognathic mandible

Normal maxilla and retrognathic mandible

Retrognathic maxilla and normal mandible

Ans: 3

89. Coefficient of thermal expansion of tooth enamel is closest to ?

Silicate cement

Composite

GIC

Polycarboxylate

Ans: 1

90. The best way to assess the interocclusal clearance after an onlay preperation is ?

Articulating paper

Wax chew in

Depth Cuts

Impression

Ans: 2

91. The impression plaster with lowest viscosity is ?

Plaster of Paris

Agar Agar

Zinc oxide eugenol

Elastomers

Ans: 1

92. Preferred finish line for cast metal crown ?

Shoulder

Chamfer

Shoulder with bevel

Knife edge

Ans: 2

93. The tooth which is least possibly used as an abutment is ?

Endodontically treated tooth

Tooth with short clinical crown

Tooth having short conical roots

Tooth tilted out of line

Ans: 4

94. If the wire is doubled, the deflection is increased by ?

2 times

4 times

6 times

8 times

Ans: 4

95. The change from reversible pulpitis to irreversible pulpitis occurs by ?

Invasion of micro organisms

Strangulation of pulp

Increase in the local vascular supply

All of the above

Ans: 2

96. Inorganic content of calculus is closest to ?

Enamel

Dentin

Cementum

Bone

Ans: 2

97. As the number of blades present on a carbide bur increases, it will cause ?

Lesser efficiency, smooth surface

Greater efficiency, smooth surface

Lesser efficiency, rough surface

Greater efficiency, rough surface

Ans: 1

98. A patient with cleft lip and cleft palate will have ?

Speech abnormality

Nasal regurgitation

Treated easily by surgical correction

All of the above

Ans: 4

99. Difference between impression plaster and dental stone is in its ?

Solubility

Particle porocity

Chemical composition

Shelf life

Ans: 2

100. In a Balanced occlusion, if the incisal guidance is increased, then there is ?

Increased condylar guidance

Increased curve of spee

Increased plane of occlusion

Cuspal height is decreased formation of Pulpal Abscess

Ans: 2