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