1. Amphotericin B is used in treatment of all except
2. the density or the overall darkening of the radiograph depends on all except
3. Which of the following has a non odontogenic origin
4. Elongation (the most common error) can be caused by
5. Which of the following is not responsible for the endogenous staining of teeth during development
6. A cell membrane is damaged by insertion of a microneedle. Repair of the membrane occurs by
7. Potter-Bucky diaphragm is used to
8. In pregnancy, all of the following drugs are contraindicated except
9. Unaltered final product of TCA cycle
10. Fructose 2-6 biphosphate is
11. which of the following is used to detect the chromosomal differences between neoplastic cells and their normal counterparts
12. Koebner phenomenon is seen in
13. Ibuprofen acts on
14. Which of the following action is ascribed to Delta type of opiod receptors
15. all are tumor suppressor genes in head and neck squamous cell carcinoma except
16. Phase IV clinical trial also called as
17. a patient sustains an injury to mandible. Which is the best projection for evaluation of the condylar neck and ramus area
18. Of the following, aspirin does not cause
19. Which of the following is not a true cyst:
20. the x ray beam is filtered to
21. syndrome associated with lip pits and cleft lip/palate
22. A large encapsulated fluid-filled tumour is removed from the hard palate. The most appropriate method of determining the nature of this lesion is to
23. Best radiograph to view fracture of condyle is
24. The amino acid residue having an imino side chain is
25. The common precursor of all three aromatic amino acids is
26. Shortest acting opioid is
27. campbell lines are seen in which radiographic projection
28. Sharpness of image is increased by
29. The term ALARA refers to
30. Malonate competetively inhibits
31. fluorescence means
32. In brush biopsy ,brush is
33. Main disadvantage of opioid analgesic:
34. Lactate is formed in all except
35. Leucine is a amino acid with a
36. Mc gregor and trapnell lines are seen on a
37. Patient complaints of burning mouth. On examination tongue was red ,bald and filiform papillae were absent. Patient also provide history of long term antibiotic use. What is probable etiology
38. A differential diagnosis for gingival hyperplasia should include which of area.It was diagnosed as ameloblastoma.histopathological picture will show the following conditions?
39. The most likely diagnosis of a proliferative lesion found at a denture periphery is a/an
40. Drug resistance in the mycobacterium tuberculosis to isoniazid is seen due to which of the following:
41. ossifying fibroma manifest as
42. Which drug causes least hepatic failure:
43. Which of the following statements is not true regarding sulphonamides
44. Imidazole ring is present in
45. Youngs formula for a child dose of a drug is calculated on the basis of
46. Main enzyme involved in synthesis of GABA
47. Which of the following originates from all three germ layers namely ectoderm mesoderm and endoderm
48. Histidine is converted to histamine by
49. "Fleur de lys" term is used for
50. One of the following is not an antifungal agent
51. What is the main ingredient of the developing solution that serves to convert the exposed silver salts on the emulsion film into silver metallic ions?
52. Transport proteins are
53. Deterministic effects ____.
54. Orange sweat is seen in
55. Which of the following antitubercular drugs is associated with hypothyroidism
56. A lady taking warfarin ,which drug is contraindicated
57. Alkaptonuria an inherited metabolic disorder is due to defiiciency of
58. Which projection is best for examining zygomatic arch fractures?
59. differential white blood cells count in the laboratory are useful in the diagnosis of
60. zygomatic arch fractures are best seen in
61. which of the following is the least radiosensitive tissues
62. 36 year old woman reported with history of exposed bone in the posterior alveolus with history of multiple myeloma probably has
63. The unit for measuring the absorption of x-rays is called:
64. X ray equipment is cleaned /disinfected with
65. half value layer refers to
66. replacing alanine by which amino acid will increase UV absorption of protein at 280um wavelength
67. A patient complaints of multiple episodes of blood stained vomits .On examination, he has a saddle nose and typical strawberry gingivitis. what is the probable diagnosis?
68. a patient with a history of radiation therapy requires special consideration because
69. Most common tumor of parotid gland is
70. ketones cannot be utilised by
71. Prolonged administration of streptomycin may result in damage to the
72. Proper radiographic infection control includes all of the following except one. Which one is the exception?
73. Bremsstrahlung radiation results from ____.
74. Mechanism of action of aspirin in MI is
75. Periapical cyst can be differentiated from periapical granuloma by
76. Post dural (spinal) puncture headache is due to
77. Thiamine deficiency can cause lactic acidosis due to which enzyme dysfunction?
78. Which of the following drugs is most likely to be effective against multi-drug resistant strains of M.tuberculosis ,including those resistant to streptomycin
79. Methicillin resistant staphylococci do not respond to ?-lactam antibiotics because
80. A patient comes to office with generalised oral ulcerations and fever after using a new tooth paste last night.On microscopic examination the buccal mucosa shows microabcess formation,exudates and intensive neytrophilic infiltration.Treatment of choice is
81. Pyruvate dehydrogenase requires all cofactors except
82. Dentinogenesis imperfecta is inherited as
83. gene mutation that causes ectodermal dysplasia with cleft lip and palate
84. which one of the following is used to show base of skull,sphenoid sinus,position and orientation of the condyles and fractures of zygomatic arch
85. Most lipogenic carbohydrate is
86. When collecting oral tissues by scraping for diagnosis of oral cancer,all of the following are considered true except
87. Lead apron protects
88. Most aggressive form (high malignant potential) of Basal Cell carcinoma is:
89. all of the following form radiolucent stones except
90. Which of the following drugs has spasmolytic activity and could also be used in the management of seizure casued by overdose of a local anaesthetic
91. which of the following views is useful in viewing a stone in the submandibular gland
92. Most common site for keratocanthoma is
93. A patient without prior medication breathes a gas mixture consisting of 50% N2O and 50% O2 by volume .Which of the following effects would be expected
94. Maxillary sinus is seen in
95. The ratio of median lethal dose to median effective dose is the
96. The most common site for necrotizing sialometaplasia is
97. Antifungal used as cancer therapeutic agent is
98. hemoglobin estimation is done by all except
99. True about aminoglycoside is all except
100. digital radiography differs from conventional in
101. True regarding selective COX-2 inhibitors compared to nonselective NSAIDS is:
102. Co-factor for phosphofructokinase is
103. On a radiograph the facial root of a maxillary first premolar would appear distal to the lingual root if the
104. In case of nasal fracture the following radiograph is used
105. A patient presents with apparent paralysis of one side of the face which appeared the day before. What is the most likely diagnosis?
106. Maximum cupping artifact is seen in
107. If a processed film appears light with herringbone or tire track pattern on it, which of the following is the likely cause?
108. Red man syndrome is due to
109. Why citric acid cycle called amphibolic pathway
110. A periapical image shows overlapped contacts. This error is caused by
111. Most premalignant lesion amongst the following is:
112. Angiotensin II causes all except
113. The drug which causes intrinsic staining of teeth due to calcium chelation is
114. Which index correlates the maturational status of a tooth to its developmental stage:
115. Which drug would treat both dermatophysis and candida infections
116. the radioopacity that frequently obliqueterates the apices of maxillary molarswhen using the bisecting principle of intra oral radiography is the
117. type of collagen present in hyaline cartilage is
118. Cyst derived from stellate reticulum and grows in place of the affected tooth is called
119. The glucose transporter which is stimulated by insulin is located in
120. Wernicke's encephalopathy is caused by deficiency of
121. Penicillin induced hypersensitivity is:
122. The following tetracycline has the potential to cause vestibular toxicity
123. An abnormal decrease in the flow of saliva is
124. hydroxylation of phenylalanine to tyrosine requires
125. in skull radiograph beaten metal appearance is seen in
126. Cabbage-like odour is seen in
127. Acrodermatitis enteropathica is a multi-organ failure due to deficiency of
128. Which vitamin is essential for metabolism of sulphur containing amino acids
129. A pleomorphic adenoma is characterized by
130. nikolsky sign is not seen in
131. A 36 year old female had swelling of mandible in lower right molar
132. True about orphan drug is
133. which layer of epithelium of oral mucous membrane is more sensitive to radiation
134. Laudanosine is a metabolite of
135. A 5 year old child developed a fibrous verrucous growth on the lower lip which was non mobile,pedunculated,hyperkeratotic and exophytic.The histologic examination showed finger like projections of epithelium running deep into the connective tissue.The xamination of the hands of the child revealed papillomatous growth on his left thumb which was larger than the right thumb.What could be the probable diagnosis
136. the structural proteins are involved in maintaining the shape of cell or in the formation of matrices in the body.the shape of these proteins is
137. Which of the following anti inflammatory drug is a COX 2 inhibitor
138. Intranuclear viral inclusions are seen in tissue specimens of which of the following?
139. The term applied to a low white blood cell count is
140. While prescribing a drug the term 'HS' indicates
141. Rate limiting step in HMP shunt
142. A patient suffering from AIDS is on ziduvudine,Lamivudine and indinavir therapy.He develops pulmonary tuberculosis for which treatment is started.Which of the follwing should be avoided in him
143. Prolonged carbohydrate deficiency leads to
144. A 40 year old male got a blow to angle of mandible but remained asymptomatic.Radiographic examination shows a radioopaque line in the concerned area with a sharp undercut at the lower border of mandible.It may be
145. serum creatinine is most accurately measured by
146. Urea is synthesized in all except
147. Long-term use of aspirin in rheumatoid arthritis is limited by its propensity to cause
148. The most common pathway of glycolysis
149. Most common carcinoma occuring in lip
150. chymotrypsinogen is a
151. Air on aspiration is seen in
152. "Classical phenyl ketonuria" is caused by deficiency of
153. shell teeth are associated with
154. Hyper extensibility of tongue is seen in
155. Which of the following serves as a principal source of carbon for nonessential amino acids
156. Maltose is a
157. Laboratory examination of the blood of a patient with an acute bacterial infection would show
158. Longest acting sulphonamide
159. Therapeutic drug index is used to assess
160. Which of these structures hinders in imaging the root of maxillary molars
161. Dissociative anesthesia is caused by
162. Which of the following is not a technique for protein precipitation
163. all of the following are true regarding oxygenases except
164. Rancid butter smelling of urine is seen in
165. Misoprostol,a prostaglandin analogue is useful as
166. which type of radiation effect results in radiation induced thyroid cancer
167. Liesegang rings in Pindborg tumor when stained by Congo red and examined under polarised light appear
168. True statement regarding development of drug resistance in MRSA is
169. Extended Multi Drug Resistant Tuberculosis (XDR TB) is classified as resistance to:
170. in a patient with cerebral palsy all are seen except
171. Alpha helix and beta pleated sheet are examples of
172. Digital x-rays require less radiation than conventional x-rays because:
173. All are true about Reye's syndrome except
174. Xylitol is a
175. The image of the coronoid process of the mandible often appears in periapical x-rays of
176. Foreshorting where the teeth appear too short is caused by:
177. all of the following is true about the dark room safe lighting except
178. All are antiplatelet drugs except
179. The purpose and use of the panaromic image include all of the following except one. Which one is the exception
180. An ovoid radiolucency found located in the inferior border of posterior mandible region, which contains salivary gland tissue is
181. Cobble stone appearance of oral mucosa
182. for glucose estimation in blood the mode of transport from a PHC to lab is
183. The primary role of chaperons is to help in
184. a dentist is using a film badge service to measure his radiation exposure.the report from the film badge service indicates that the badge was exposed to 475 millirems in the previous month the dentist should
185. All of the following are reducing sugars except
186. Condition in which toungue is attached to the floor of the mouth by a small frenum is called
187. Which one of the following enzymes provides a link between glycolysis and the citric acid cycle
188. all of the following is true except
189. all of them use non ionizing radiation except
190. 28 yrs old female on oral contraceptives was given tetracycline for treatment of chronic periodontitis by a dentist. After 2 months she became preganant.What is the reason of contraceptive failure?
191. In a patient with angular chelitis,the biologic examination of a smear from the lesion would most probably reveal
192. difference between epithelial lining of cyst and oral cavity is
193. occlusal radiograph are useful in locating
194. MRI sequence used to assess soft tissue pathology in
195. Allosteric inhibitors of TCA Cycle are all except
196. which of the following is seen in association with membrane raft
197. All of the following drugs have activity against hepatitis B virus except
198. ehler danlos syndrome is
199. The oral pharyngeal and Oesophageal candidiasis following longterm therapy with a broad spectrum antibiotic can be best treated with
200. which is the best method to reduce radiation exposure to patient during a full mouth series