11.8.15

Fcps part 1 dentistry 2014 past paper

Fcps part 1 dentistry 2014 past paper

1. Low oxygen level detected by
carotid body
aortic sinus
central chemoreceptors

2. Diabetic patient comes to the emergency dept in hypoglycemic coma. glucagon is given. the action of glucagon in this situation is ?

3. which one contains the highes cholestrol content ?
Chylomicrons
HDL
LDL
VLDL

4. nerves supplying muscle fibres have
a. 60% motor fibres 40 % sensory
b. 40%motor, 60 % sensory
c. 60 motor, 40 sensory , some autonomic
d. sympathetic fibres

5. some question about endoneurium, perinuerium, epineurium
A.perineureum is composed of collagenous fibers
b. epineureum surrounds endoneurim something like that
c, perineurium is a delicate layer which provide support something like that

6.growth hormone increases during
REM sleep,
Exercise
Free fatty acids

7.Flouroacetate r resposible for damage of
aCytochrome
bGolgi cmplex
cMithocn
dria
d N wht were other option

8.in phenylketonuria, pt is unable to convert phenylanaline to
a.phenylpyruvic acid
b.phenylacetate
c tyrosine

9. aminogroup of nonessential amino acids is derived from
a. glucagon
b.arginine
c.oxaloacetate
d .pyruvate

10. histones are ?
A.. covalently bonded to DNA
B. Are largely composed of lysine n arginine

11.systemic antifungal is contraindicated in
a.oral candidiasis
b. aspergillosis in lungs
c.positive blood culture in indwelling IV catheter
d.2 or more fungal infections

12. a boy has streptococcal throat infection. fever is due to
a. complements
b. interleukin 1 production
c.low temperature set point in thalamus

13. Ideal dental plaster is
1. alpha hemihydrate
2. beta hemihydrate
c. hydrocal
d. calcined caso4

14.endotoxin activtes
A iL 1
b.complement system
15. pt after profuse weating ingests 2L of water.what will happen
a. increase in ECF volume
b. increase in ICF volume
c.increase in both
d.increase in plasma osmolarity

16. Fraction of excreted sodium used to asess?
..kidney tubular function
..kidney glomerular function
...presuure of osmolarity
...ECF

17.second heart sound is due to
a.ventricular filling
b.closure of pulmonary and aortic valves

18. the secretion of neurohypophysis is
Oxytocin
Prolactin
Acth

19. a girl, partial absence of clavicles, some permanent teeth missing
a. gardener syndrome
b. achondroplasia
c cleidocranial dysplasia

20. spore producing organism
a.mycoplasma
b. mycobacterium
c. clostridia
d. pneumococcus

21. neurogenic shock is due to
a. PSTH stimulation
b. loss of vasomotor tone
c.hypovolemia
d dec cariac output

22.pt had osteosarcoma of limb. underwent radiotherapy. after a few years he presents with atrophy of of muscles and epidermis the cause is
a.end arteritis oobliterans
b.nerve injury
c.venous thrombosis

23. most common tooth involved in cemetoblastoma
lower 6
upper 6
lower 7
upper premolar
lower premolar

24.if factor 8 is not available for transfusion, what is the best alternative
a. FFP
B. cryoprecipitate
c. whole blood
d.plasma

25. diagnosis of hameophilia best done by
a. vWF antigen absent
b. increase PT
c. deficiency of factor 8

26. best defence against bacterial products/sth in saliva done by
a. secretory igA
b. lactoperoxidases
c lyzozyme

27. following the administration of which drug does the blood level needed to be monitored closely?
a. acyclovir
b. penicillin
c. ofloxacillin
d vancomycin

28. atropine is given before surgery to
a. reduce respiratory secretions
b. muscle relaxation

29. anticholinergics used to treat
a. chronic asthma
b. allergic asthma
c. chronic bronchitis
d acute bronchospasm
e rapid bronchospasm

30. which acts to cause irreversible injury to platelets
a. aspirin
b. indomethacim

31. 25 yr old pregnant lady with occult blood in stools
a. irondeficiency anemia
b.megaloblastic anemia
c. sideroblastic anemia
d. anemia of chronic disease
32. scenario was given with increased blood iron n transferin saturation given abt 98% ,wn increased a.hemosidren deposition in liver kuppa cell ,wht was diagnosis
b.a Dec secretion of copper in bile
c.Hemolytic anemia
d.Increased absorption of iron thro small intestine

33. 2 days post op lady of cholecystectomy presents with (some symptoms i dont remember..sorry!) with no bile flow from liver to intestine. blood will show
a. unconjugated bilirubin
b alkaline phosphate
c ggt

34. the teeth present at age 10-11 years
14, 24, 33, 43
13, 23, 33, 43
14, 24, 34, 44

35. fissured grove seen on
A)buccal surface of mandibular molars
B) Buccal surface of Maxillary molars
C) Lingual surface of Mandibular molars
D) Lingual surface of Maxillary molars
E) Lingual surface of mandibular pre molars


36.ML cusp of upper 6 interdigitates with
Cental fossa of lower 6
mesisal fossa of lower 6
distal fossa of lower 5
mesial fossa of lower 5
mesial fossa of lower 7

37. a tooth with mesial and distal margins not meeting, it intercuspates with
lower 2nd pm
upper 4
upper 5

38. tone of lower esophagus lost due to (scenerio)
acetylcholine
dopamine
norepinephrine

39.dental porcelain is formed by the process known as
Fritting
Sintering
Valculization

40. antiarythmic given to patiend. after 2 hrs he complains of muscle pain +- fever. what was the drug given.
amiodarone
quinine
digoxin

41.lignocaine overdose
a. treated with hydrocortisone
b. given as 2% soln to avoid adverse effects
c. causes convulsions before cardiac toxicity for several hours
d. perioral paresthesia

42. afferent pathway of corneal light reflex
a. optic nerve
b. V
C.VII
D.IX

43. stapedius muscle is supplied by
a. V
B. VII
C. IX

44. something regarding cochlear part of vestibulocochlear nerve?

45. loss of secretions of nose and palatine gland due to
a.otic ganglion
b. pterygopalatine ganglion

46. sequence of structures anaestheitized during an inferior dental nerve block
a.mucus memebrane-buccinator-areolar tissue
2. m.memb- lateral ptyrgoid- arl.tis
3.m.memb-medial prygoid-arl.tis
4.m.memb-masseter-arl.tis

47.in neurolytic block, advantage of phenolic over alcoholic groups
a.effects can be evaluated immediately
b less painful

48. arterial po2 is detected by
a. dissolved o2 in plasma
b. o2 bound to hb

49. baroreceptors respond to
a. hypotension
b., hypertension
c, reapidly reducing bp
d. rapidly increasing bp

50. cause of flow of blood into systemic arteries
a. pulse pressure
b. systolic pressure
c.mean arterial pressure
d ventricular contraction

51. fibrous dysplasia is due to
a. inhibtion of G protein of GNAS 1
b. inhibiton of cAMP of GNAS 1

52. gamma 2 phase in amalgam is
a. Sn3Hg
b. Sn2Hg

53. human can hear sounds best in what frequency range
a.200-500db
b. 1000-2000db
c.2000-3000 db
d.3000-4000 db

54. regarding trachea
a.15cm long
b. lies below cricoid cartilage
c c shaped open from posteriorly

55. external jugular vein
a. forms at angle of mandible anterior to sternocleiomadtoid

56.facial artery
a. travels deep to gland and emerges on face
b. travels across the gland
c,travels over the gland

57. thyroid are derived from
a. ectoderm
b. parenchyma
c. mesoderm
d. ventral gut endoderm
e. dorsal gut endoderm

58. foramen caecum
a. lies anterior to junctio of anterior 1/3 and posterior 2/3
b. shows site of origin of thymus gland
c. shows site of origin of thyroid gland

59. cervical fascia divides to enclose
a. trapezius muscle
b mylohyoid
c.sclenus ant

60. posterior triangle contains
a. posterior rami of c2, c3, c4

61.quartz in porcelain acts as
a. frit
b. flow
c. strengthening agent

62. sodium laurel sulfate added to dentrifices acts as
a. detergent
b. humectant
c. abrasive

63. nikolysky sign positive, ig G c3 depostion in basement membrane
a. pemphigus vulgaris
b. mucus membrane pemphigoid

64. to reduce corrosion in metal dentures, the folloeing element is added
a. chromium
b. zinc

65. difficulty in mouth opening , tight cheeks etc
oral submucous fibrosis
leukoplakia
lichen planus

66. bilateral white reticular pattern with itching on buccal mucosa
a. lichen planus
b.leukoplakia

67, saw tooth rete pegs
a.lichen planus
b. leukoplakia

68. pt comes with pain in socket 2 days after extraction, the clot is dislodged. this is dut to
a.plasminogen
b. bradykinin
c. substance p
d plasmin

69. after scratching a sharp point on skin, the red flare is due to
a. mechanical stimulation
b. tissue injury
c. histamine
d. bradykinin

70. which is not a chemical mediator
a. acetylcholine
b. dopamine
c. serotinin
d. bradykinin

71 Which enzyme is responsible for conversion of nor epinephrine into epinephrine?
A) tyrosine hydroxylase
B) Monoamine oxidase
C) phenylethanoline N-Methyl transferase( PNMT)
D) Dopamine beta-hydroxylase
e) Dopamine carboxylase


72.pain in epigastrium, radiated to midback. serum lipase and amylase is raised(scenerio)
a.acute pancreatitis
b. acue cholecystitis
c. acute appendicitis

73. pateint with polyuria and nocturia. labs showed increased Ca2+ increase PO4, ALT, albumin normal, increased urea. what is the cause
a. hypervitaminosis D
b. milk alkali syndrome
C. thiazide diuretics

74. In vit D toxicity what will be the ca2+ and PO4 levels in the blood
a. hypocalcemia and hypophosphatemia
b. both hyper
c. hypercalcemia, hypophosphatemia
d. hypercalcemia, normophophatasia

75. not an action of barbiturates
a. analgesia
b. anesthesia
c. anti seizure
d. to treat kernectirus in childern
e. sleep

76.action of benzodiazapenes mimics
a. GABA
b. barbiturates

77. inhibition of transcription done by
a. tetracyclines
b. erythromycin
c. rafampicin
d. ofloxacin

78. treatment of herper labialis
a. acyclovir
b. trifluridine

79.allergy to lidocaine is due to
a. additives in the solution

80. not a derivative of neural crest cells
a. c-cells of thyroid
b. ameloblasts
c. glial cells

81. myelination of CNS nerves done by
a. oligodendrocytes
b. schwan cells

82. increase serum alkaline phosphatase
a. ca pancreas
b. ca prostate
c bone

83. nerve supply of oral pharynx membrane
a. 1st branchial arch
b. 2nd BR. arch
c. 3rd BR.arch
4. 4th Br ach
5. not any branchial arch

84. type of gold alloys used for crown and bridges
a. type 1
type 2
type 3
type 4
type 5

85. silver is added to amalgam to
a. increase setting time
b. increase strength
c dec.setting time

86. in fresh sections elastic cartilage is more yellow than hyaline cartilage because
a. elastic fibres are visible
b. basophilic ground substance
c freshed specimen

87. What is true about hyaline cartilage?
A) collagen fibres are visible
B) elastic fibres are visible
C) collagen and elastic fibres are not visible
D) collagen snd elastic fibres are visible
E) collagen fibres are not visiblee

88. muscles of mastication derived from which branchial arch
1st arch
2nd arch
3rd arch

89.abduction of vocal cord by
a. posterior cricoarytenoid
b. cricothyroid

90. increase in what causes decrease in anxiety
a. glucocorticoid receptors
b cortisol
c norepinephrine

91. which is used as a second messenger
a. AMP
b. ADP
c. ATP

92.which is the strongest chemotactic agent
a. c3a + c3b
b. c3a
c. c3b
d. c51
e. c5b

93. neutrophils are seen in
a. chronic bacterial infection
b. acute MI
c prolonged infection

94. clasp knife rigidity, atrophy and weakness of arm. lesion in
a. cerebellum
b. basal ganglia

95. cranial nerve VI arises from
a. midbrain
b. pons
c. medulla

96. in erect position hyoid lies at which level
a. c1
b. c2
c. c3
d. c4

97. during tracheostomy increased bleeding is due to
a. isthmus lies near it
b inferior thyroid artery
c anterior juglar vein

98. gypsum is used for the casting of which material
a. gold
b. cobalt, chromium
c. aluminium

99. porosity in the thickest part of the denture is due to
a. rapidly cooling after curing
b. leaving the lid open during mixing
c increase temp above boiling point of monomer

100. inadequate pressure in packing acrylic is lead to porosity
a. at denture peripheries
b. in the thickest part of dentures
c. at the margins of teeth and acrylic

101. young's modulus of elasticity is a measure of
a. reselience
b. hardness

102. scratch hardness is determined by
a. vicker's no
b. knoope hardness number

103. best curing of MMA is carried out via
a. microwave
b. cold curing
c. pressure curing
d. heat curing
e. boiling in 100.c

104. localized malformed permanent central incisors of 7 yr old boy. mother says there was some local infection to the predecessors. this condition is
a. turner teeth
b.talon's teeth
c. huthinson's incisors
d. amelogenesis imperfecta

105. a longitudnal section a tooth shows alternate dark and light lines, this is due to
a, periods of active and inactive deposition
b. calcium deficiency
c age changes
d tetracyline

106. pits and furrows on teeth of a child. mother says there was some endemic intoxication in the area.
a. flourosis
b. amelogenesis imperfecta
c. dentinogenesis imperfecta
d. hypocalcemia

107. bronze discoloration of mucosa seen in
a. peutz jegher's
b. diabetes mellitus
c melanosis

108. adverse effects of prolong use of glucocorticoids
a. osteoporosis and sudden fracture of bones

109. which acts more selectively as cox 2 inhibitor
a. aspirin
b. celecoxib
c. diclofenac

110. aspirin acts by inhibiton of
a. Prostaglandin synthesis

111. indicator of apoptosis
a.karyolysis
b. rupture of cell membrane
c cell shrinkage
d. cell swelling

112. sign of rreversible injury
a. swelling of ER
b. swelling of mitochondria
c rupture of lysosomes

113. co-trimoxazole acts on
a.DNA
B.folate synthesis
c. cell wall synthesis
d. protein synthesis

114. tetracycline acts by
a. inhibition of attatchment of ribosomes is transcription ( sth like thay.. :/)

115.saliva is important in digestion as
A. It causes complete digestion of amino acids
b. complete digestion of starch
c swallowing
d complete digestion of carb

116. alveloar pressure
a. equal to zero in between inspiration and expiration
b. is 5-6cm H20 LESS than atmospheric pressure in quiet inspiration
c. is 5-5 cm greater than atmosphere in quiet expiration
d maximumon forced inspiration

117. structure not present at birth
a. mastoid process
b. styloid process

118. diagnosis od Hepatits B done by
a. HBeAg
b.HBsAg with HBeag
c. HBsantibody and HBcAg
d. HBcAg

119. renin is inhibited by
a. increase ADH
b angiotensin 2

120. the portion of drug which makes it temporarily inactive is
a. bound to protein
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RE: FCPS Dentistry Paper 12 November 2014
121. elimination of a substance depends on
a. rate of clearace
b. mode of administration
c, volume of distribution

122. first pass effect is seen in
a, oral route
b. inhalational
c.transdermal patch
d. IM
e. sublingual

123. property of dentur that makes it easy to go in and out of teeth
a. modulus of elasticity
b. hardness
c fracture resistence

124. property of a material that makes it resist finishing/polishing
A hardnes
b.modulus of elasticity
c fracture resistence

125. vicker hardness number of gold type 4

126. in chronic renal failure what can be expected
A. increase Extracellular PO4 production

127. external carotid artery- anatomical realtions

128. in parathyroid hyperplasia , which cells are expected to be increase
a. chief cells
b. clear cells
c.oxyphil cells
d.chief and clear cells
e. oxyphil and clear cells

129. most common cause of blindness worldwide
a. viral
b. bacterial
c. fungal
d. ameobic
e.parasitic

130. RBC'S agglutinate with anti sera A and D. serum agglutinates with B red cells . what is the blood group
a. A positive
b. A NEGATIVE
C, O POSITIVE
D. AB POSITIVE
E. B POSITIVE

131. after surgery to remove a ranula , patient is unable to protrude tongue. which muscle is damaged
a. genioglossus
b.mylohyoid
c. stylohyoid
d. palatoglossus

132. the first diagnostic sign of low calcium level in blood
a. tetany
b. bone fractures
c .serum ca

133. the type of collagen present in dermis
a, type 1
b. type 2
c. type 3
d. type 4
e. type 5

134. a young boy with teeth discolration due to tetracycline, what is affected
a. enamel
b., dentine
135. One question was about the leukocytes how leukocyte reach to the site of inflammation...?
Chemokines
histamin
bradykinin
interleukin 1

136. Which enzyme is responsible for conversion of nor epinephrine into epinephrine?

A) tyrosine hydroxylase
B) Monoamine oxidase
C) phenylethanoline N-Methyl transferase( PNMT)
D) Dopamine beta-hydroxylase
e) Dopamine carboxylase

137. Increase water powder ratio of plaster during setting vill?
a..inc setting expansion
.b..dec setting expansion
c.Increse setting time
d..Decrease setting time

138. nitrous oxide ppm ppt
a.2o
b 10
c 50


139. oral ulcers
Intra epithelial n subepithelial
Caused by herpes virus
Snail trick like of syphills secndry ulcers are painless..

140. 3rd stage of deglutition z?
a.gravitational
B peristaltic movement

141. Exudate v/s transudate dif
a .inc no of inflamatory cells.
b.specific gravity equal to 1.020
c .protiens are more in trasudate
142. Maximum cerebral blood flow n?
Sevoflurane.
Halothane
Enflurane

143. Papillon lefever syndrome?



144. Mandibular gland duct obstruction
X ray view..???
a.occlusal veiw
b.opg

145. plaque adherence role

a . dextran
b.materia alba

146.Active transport ?

147. cardic pt... prophylaxis befor surgry..?


148.Cell wall is protected by
Ca
Na
Lipid breakdwn product
Phosphoric acid

149Least common structure derived from neural crest cells?
Ameloblast
Glial cells
Demis of face

150. Pt with pidal edema n swelling ,urine analysis shws fats oval bodies diagnosis
Nephrotic
Nephritic
Acf

151. rapid action of insulin
Protien synthesis
Moves k in to cell from extracelluler fluid
152. diabetic patient is advised fasting blood glucose level, at what value doctor is confusing and needs further evaluation with glucose tolerance test?
04 m mol/1
05 m mol/1
07 m mol/1
10
15
153. First line defence of haemorrhage or bleeding..?
Blood vessels.
Platelets.

154. Abdominal sugery scar strength ..2 months later?

a. 50-70% increase vill improve rapidly
b. 50-70% improve slowly




154.Hypoxemia causes hyperventilation by acting on...?
Respiratory centre in pons
Respiratory centre in medulla
Carotid body

155. one was inc ca inc po4?
A.ricket
b.fibrous dysplasia
c.hyperparathyroidism


156. metastatic calcification
a.normal kidney
b.goitre
c.tb

157. Baroreceptor reflx
a.Hypotension
b.Dec arterial pressure

158. Mother deliver child with jaundice n bruises vit.deficient ....
vit..K
Vit b
Vit c
159. Impression for obturator?
Elastomers
Black GP
Elastomers
Impression waxes

160. discoloration seen due to incorporation in
enamel
dentin
cementum
pulp

161.blood loss unconcious pt, I hour passed
a.Volume reflex
b.Barorexeptr
c.cns ischemic response
d.brain bridge reflex

162.When cranial vault fail to fuse and brain tissue come out n amniotic fluid vill.causes?
a.meningomyocoele
b.hydrocephalus
c.craniocynostosis
d.ancephly

163.rapidly transport from cell membrane in brain
A co2

164. lower lip drainage

a.sumandibular
b.sumental plus submandibular
c juglodigastric
d deep cervical nodes

165. which is natural sympthrthetic neurotransmitter

a.norepinephrine
b.dopamine
c serotonin

166. primary adrenal insufficiency
A.hyperkalemia
b.addisons disease

167. Gastrin inhibit by?
a.somatostatin
b epinephrine
c secretin

168. Drugs have maximum absorption if given with?
A cimitidine
B levodopa
C phenobarbitone


169.Pharmacodynamic

a.Effect of morphine reversed by naloxane.



170. pat cme to doctor he wre using denture atter some time he came to doc and complan abt denture dr said there wre corrosion sme material wre missing
a.chromium
b zinc

171. Hydro colloid impression material gelation and sol formation?
a.hygroscopy
b.Hysteresis
c.Imbibition

172. Scenario of pt with inc calcium..dec phosporous...inc alkaline phosphates..increase urea..inc other ions..?
a.Primary hyperparathyroidism
b.Hypervitaminoses

173. Highest protein binding LA
a. bupivacane
b.lidocane
c .prilocane
d.procane

174. Hlylaine cartilage in?

a.not in nasal septum
b. Knee meniscus
c present in ear
d present in esophagus
e. Precursor of endochondral bone formation

175. free nerve ending
a.free nerve endings
b non encapsulated
c…….

176. Chronic renal failure:
a Erythopoises dec

177. Site of memory?
a.Hippocampus
b.Parietal
c.Occipital
d.amygdla
.
178. Strength of porcelain reduced by?
a.compression by firing of ceramics
b. firing porcelain n molten state

179. Buffer of kiney
a. phospphate
b.ammonia

180.Buffer of blood
A .bicarbonate
B .hb

181. retrromandibular vein form by?
a.maxillary vein plus superfical temporal
b.superfacial vein plus transvese facial
c……..



182. pleomorfphic adenoma


183. metabolism of tsh in liver?
A .deidonation
b.demethylation

184. halothane mixed with which substance to maximize the effect?
a.no2
b thiopental

185 Quartz in porcelain?

a.strengthener
b.Opasifier
c.Binder


186. woven bone?
a. primary or immature bone z woven ..

187. nitrous oxide ppm ppt
a.2o
b 10
c 50


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