CEE Based MDS Entrance Mock Exam Answer part 2
51. The following characteristics of an orthodontic wire describes its energy storage capacity:1 Mark
| A. Range | B. Resilience |
| C. Formability | D. Proportional limit |
52. All of the following are clinicalfeatures of mouth breathing except:1 Mark
| A. Anterior marginal gingivitis | B. An expressionless or blank face |
| C. Retroclined mandibular incisors | D. Narrow maxillary arch with possibility of posterior crossbite |
53. ………… should bedone before performing proximal stripping in lower incisors.1 Mark
| A. Peck and Peck analysis | B. Carey’s analysis |
| C. Pont’s analysis | D. Bolton’s analysis |
54. Appearance of adductor sesamoid ofthe thumb in Fishman’s skeletal maturity method is suggestive of:1 Mark
| A. SMI 3 | B. SMI 4 |
| C. SMI 5 | D. SMI 6 |
55. In the mandibulararch where the canines often erupt before the premolars………… technique of serialextraction is followed.1 Mark
| A. Dewel’s | B. Modified Dewel’s |
| C. Tweed’s | D. Nance’s |
56.The correct sequence of steps indistraction osteogenesis is:1 Mark
| A. Latency-osteotomy-distraction-consolidation-remodelling | B. Osteotomy-latency-distraction-consolidation-remodelling |
| C. Osteotomy-distraction-latency-remodelling-consolidation | D. Distraction-remodelling-latency-osteotomy-consolidation |
57. The correct sequence of steps indistraction osteogenesis is:1 Mark
| A. Latency-osteotomy-distraction-consolidation-remodelling | B. Osteotomy-latency-distraction-consolidation-remodelling |
| C. Osteotomy-distraction-latency-remodelling-consolidation | D. Distraction-remodelling-latency-osteotomy-consolidation |
58. During “Eastman correction” incephalometry, ……….. angle is adjusted.1 Mark
| A. ANB | B. FMA |
| C. IMPA | D. Y- axis |
59.
Pattern ofextraction in class II camouflage treatment is:1 Mark
| A. Mandibular incisors only | B. Mandibular first premolars only |
| C. Maxillary second premolars and mandibular first premolars | D. Maxillary first premolars and mandibular second premolars |
60. Themyofunctional appliance of choice in a patient with residual growth is:1 Mark
| A. Activator | B. Bionator |
| C. Frankel | D. Forsus |
61. Latest technique by which bone graft is obtainedwithout damaging vital structure, vessels/veins is based on?1 Mark
| A. Piezoelectric vibration | B. Osteotome |
| C. Ultrasonic/soft lasers | D. Electrocautery |
62. Craters in interseptal bone are best eliminatedby1 Mark
| A. Gingivectomy | B. Supragingival curettage |
| C. lnterseptal massage with stimulators | D. Osseous recontouring |
63. The treatment option for a large area ofgingival enlargement (>6 teeth) with osseous defects and (limitedkeratinized tissue)1 Mark
| A. Gingivectomy | B. Curettage |
| C. Periodontal flap | D. Gingivoplasty |
64. Knife used for gingivectomy is:1 Mark
| A. Kirkland | B. Orbans |
| C. Merifield | D. Burkett’s |
65. Aggressive periodontitis is always associated with poor oral hygiene. Chronic periodontitis is a condition found exclusively in older patients.1 Mark
| A. Both statements are TRUE | B. Both statements are FALSE |
| C. The first statement is TRUE, the second is FALSE | D. The first statement is FALSE, the second is TRUE. |
66.
A 44-year-old patient presents a third of thedentition with 5 mm of clinical attachment loss, bleeding upon probing, none ofthe teeth being mobile, and probing depths ranging between 4 and 6 mm. What isthe most probable diagnosis? 1 Mark
| A. Localized chronic moderate periodontitis | B. Generalized chronic severe periodontitis |
| C. Localized chronic severe periodontitis | D. Generalized chronic moderate periodontitis |
67. What is the source of the final tissue in a free gingival graft?1 Mark
| A. Stratum basal of the epithelium | B. Adipose tissue |
| C. Lamina propria of the connective tissue | D. Stratum spinosum of epithelium |
68. Why use a palatal approach for osseousperiodontal surgery?1 Mark
| A. Palatal embrasures are wider, allowing for better access to osseous surgery | B. Less sensitivity for the patient |
| C. More subgingival calculus on the palatal surfaces | D. Less bleeding |
69. Tobacco chewing Is thought to be contributing Ipredisposing factor in which condition?1 Mark
| A. Desquamative gingivitis | B. ANUG |
| C. Juvenile periodontitis | D. Erythema multiforme |
70. Bacterial enzyme capable of altering the groundsubstance of PDL is1 Mark
| A. Peroxidase | B. Collagenase |
| C. Lysozyme | D. Hyaluronidase |
71.
Wavelength of soft tissue diode laser periodontaluse is:1 Mark
| A. 24,000-3 I ,000 nm | B. 564-800 nm |
| C. 564-980 nm | D. 10,200-14,000 nm |
72.
Which hormone increases the gingival vascularpermeability and increases chances of gingival disease caused by infective microorganisms:1 Mark
| A. Estrogen | B. Progesterone |
| C. Oxytocin | D. Human chorionic Gonadotropin |
73. Teeth that are least affected by periodontal disease are:1 Mark
| A. Lower first molars and upper anterior | B. Lower premolars and upper canines |
| C. Lower first molars and upper incisors and premolars | D. Lower centrals, laterals and upper molars |
74. A periodontometer is a device used to measure:1 Mark
| A. Gingival bone count | B. Debris and material alba |
| C. Tooth mobility | D. Gingival bleeding |
75. The severe alveolar bone loss in patients with juvenile periodontitis is associated with:1 Mark
| A. Impaired osteoblastic activity | B. Impaired neutrophil chemotaxis |
| C. Increased phagocytosis | D. Increased macrophage migration |
76. Muxsell’s system is used for:1 Mark
| A. Quality of color | B. Quantity and quality of color |
| C. Quantity of color | D. None |
77. Moisture resistant (Moisture active) sealants among the following is: 1 Mark
| A. Cyanoacrylates | B. Bis.GMA |
| C. Methylmethacrylates | D. None |
78. The function of fluoride flux during soldering of stainley steel is1 Mark
| A. It forms a surface protective layer | B. It decreases the melting point |
| C. It dissolves chromic oxide layer | D. None |
79. Lateral incisor cannot be used as an abutment due to: 1 Mark
| A. Unaesthetic | B. Insufficient peri-cemental area |
| C. Arch rotation might be interference | D. None |
80. Chamfer finish line is used in:1 Mark
| A. Labial side of all ceramic crown | B. Lingual of all ceramic crown |
| C. Lingual of PFM | D. Labial of PFM |
81. The most common trigger factor for bruxism is:1 Mark
| A. TMJ dysfunction | B. Pericoronitis |
| C. Discrepancy between centric occlusion and centric relation | D. Acute periodontal disease |
82. To transfer the axis orbital plane, we require:1 Mark
| A. Arbitrary facebow | B. Kinematic facebow |
| C. Either arbitrary or kinematic facebow | D. An ear bow only |
83. An edentulous patient has a complaint that his denture becomes loose several hours after wearing. This indicates: 1 Mark
| A. An improper extension of denture base | B. Deflective occlusal contact |
| C. A high vertical dimension | D. An over-extended denture flange |
84. Which of the following impression material shows most tear resistance? 1 Mark
| A. Polysulphide | B. Addition silicone |
| C. Condensation silicone | D. Polyether |
85. Which of the following is not a true wax?1 Mark
| A. Paraffin wax | B. Ozokerite |
| C. Coccoa butter | D. Candelilla |
86. Fractures of porcelain is prevented by: 1 Mark
| A. Using group function occlusion | B. Canine guided occlusion |
| C. Preventing balance side contact | D. Using high glazed contact |
87. Anterior vibrating line is located on: 1 Mark
| A. Soft palatal tissue | B. Hard palatal tissue |
| C. Either hard or soft palatal tissue | D. Posterior to fovea palatini |
88. To replace a missing canine, the best pontic design is1 Mark
| A. Modified ridge lap | B. Ridge lap |
| C. Ovoid | D. Sanitary |
89. Correctly placed posterior palatal seal creates:1 Mark
| A. Vacuum in posterior part of palate | B. Vacuum beneath the maxillary denture |
| C. Partial vacuum beneath the maxillary denture | D. A close adaptation of maxillary denture at tuberosity |
90. Impression material of choice for flabby tissue is:1 Mark
| A. Irreversible hydrocolloid | B. Putty silicone |
| C. Impression compound | D. Heavy body silicone |
91. Endodontic related paresthesia may be caused by which of the following intracanal material?1 Mark
| A. Sargenti paste | B. N-2 paste |
| C. RC-2B paste | D. All of the above |
92. Odontoclast differ from osteoclast in that,except1 Mark
| A. They are smaller | B. Have smaller sealing zones |
| C. Have fewer nuclei | D. Have dissimilar enzymatic properties |
93. Intrapulpal temperature rise of 10 degree Fahrenheit can cause Irreversible pulpal pathosis in1 Mark
| A. 15% of teeth evaluated | B. 30% of teeth evaluated |
| C. 50% of teeth evaluated | D. 60% of teeth evaluated |
94. Three basic reactions that tend to protect the pulp against caries are except1 Mark
| A. A decrease in dentin permeability | B. Formation of dead tract |
| C. Tertiary dentin formation | D. Inflammatory and immune reactions |
95. The blood volume of pulp represents about1 Mark
| A. 3% of pulpal wet weight | B. 10% of pulpal wet weight |
| C. 20% of pulpal wet weight | D. 33% of pulpal wet weight |
96. The induced pleuripotent stem cells are unsuitable for immediate common regenerative endodontic practice in regenerative endodontics because of1 Mark
| A. The lack of control over uninhibited proliferation and differentiation | B. Legal and ethical concerns similar to embryonic stem cells |
| C. Both of above | D. None of the above |
97. Which of the following is not a bio ceramic material?1 Mark
| A. Pro root MTA | B. Retroplast |
| C. Endosequence rapid root repair material | D. Iroot SP |
98. Which of the following is wrong regarding bone wax?1 Mark
| A. Advocated for controlling hemostasis and debris in bony crypt during periradicular surgery | B. Bone wax accelerates wound healing |
| C. Composed of 88% beeswax and 12% isopropyl palmitate | D. None |
99. The goal of surgical procedures in surgical endodontics should be1 Mark
| A. Repair | B. Regeneration |
| C. Formation of healthy scar | D. Any one of above |
100. Which of the following statement is wrong1 Mark
| A. Xylene and ecalyptol dissolves gutta percha slowly and only approach the effectiveness of chloroform when heated | B. Chloroform have been shown to effect the chemical composition of dentin |
| C. Rectified turpentine has a higher level of toxicity than chloroform | D. None of the above |
Had been better if explanation were there for must of the questions