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WorksheetsOral Pathology
Total questions: 50
Worksheet time: 25mins
Name
Class
Date
1.
Mycosis Fungoides is a
a)
Fungal infection
b)
Bacterial Infection
c)
Malignant Lymphoma
d)
Multiple Myeloma
2.
Mitochondria in association with basal infoldings of the plasmalemma are characteristically found in<br />
a)
excretory duct cells
b)
serous cells
c)
intercalated duct cells
d)
striated ( secretory) duct cells
3.
The most common route by which infection may reach the pulp is through
a)
Thebloodstream
b)
Traumaticinjuries
c)
Dental caries
d)
Erosion
4.
White, interlacing lines (striae of Wickham) on the buccal mucosa are a characteristic clinical feature of
a)
Leukoplakia
b)
LupusErythematous
c)
Lichen planus
d)
Psoriasis
5.
Preparing a tooth for a restoration may stimulate all of the following actions except
a)
Increase in the number of dentinal tubules
b)
death of odontoblasts
c)
sclerotic dentin formation
d)
dead tract formation
6.
All of the following can be considered odontogenic tumors except
a)
Myxoma
b)
Lipoma
c)
Calcifying Oodntogenic cyst
d)
Cementoma
7.
Lesion that characteristically occurs on the alveolar ridges of infants is
a)
Congenital lymphangioma
b)
Fordycegranules
c)
Bohn’s nodules
d)
Whitespongenevus
8.
The epithelial rests (of Malassez) arise from
a)
dental follicle
b)
outer dental epithelium
c)
dental organ
d)
inner dental epithelium
9.
Compound odontoma resembles
a)
Tooth like structure
b)
Seen in posterior mandible
c)
Doesn't show pulp tissue
d)
All of the above
10.
The Melkersson-Rosenthal syndrome is characterized by facial paralysis, Cheilitis granulomatosa, and
a)
BlackHairytongue
b)
Scrotaltongue
c)
Geographic tongue
d)
Bifidtongue
11.
A structure in the oral cavity that is covered for the most part by stratified squamous keratinized epithelium is the<br />
a)
hard palate
b)
soft palate
c)
buccal mucosa
d)
floor of the mouth
12.
Which of the following are true neoplasm of cementoblsts
a)
Cementoma
b)
Cementicles
c)
Cemental Hyperplasia
d)
Periapical Cemental Dysplasia
13.
A pear-shaped radiolucency causing displacement of the roots of vital maxillary lateral and cuspid teeth is characteristics of
a)
Globulomaxillarycyst
b)
Apicalperiodontalcyst
c)
Primordial cyst
d)
Nasoalveolarcyst
14.
The gingival area where nonkeratinized epithelium most frequently occurs and which, therefore, may be considered most vulnerable to inflammation is the
a)
sulcular surface of the free gingiva
b)
palatal gingiva
c)
unattached gingiva
d)
attached gingiva
15.
The classic triad of Hand-Schuler-Christian disease includes lesions of bone, exopthalmos and
a)
Diabetesinsipidus
b)
Hepatosplenomegaly
c)
Diabetes mellitus
d)
Albuminuria
16.
Leisegang Rings are found in
a)
Cementoma
b)
Calcifying Epithelial Odontogenic tumor
c)
Adenoameloblastoma
d)
Calcifying Odontogenic Cyst
17.
Which feature of cellular cementum best differentiates it from acellular cementum
a)
position on tooth
b)
separate and distinct functions
c)
embedded Sharpey's fibers
d)
lacunae
18.
Vesicles or bullae of the mucous membrane or skin are seen in all the following except
a)
Herpessimplex
b)
Herpes zoster
c)
Agranulocytosis
d)
SLE
19.
High recurrance of OKC is due to all except
a)
Satellite cysts
b)
Scalloped margins
c)
focal areas of active growth
d)
low soluble proteins
20.
Osteosarcoma characteristically may develop in cases of
a)
Osteopetrosis
b)
Osteogenisisimperfecta
c)
Osteitisdeformans
d)
All of the above
21.
Cyst resembling a bunch of grapes
a)
Gingival cyst
b)
Botryoid Odontogenic Cyst
c)
dentigerous Cyst
d)
OKC
22.
Which of the following resembles the belly of a frog
a)
Retention cyst
b)
Ranula
c)
Extravasation Cyst
d)
Dermois Cyst
23.
Features of familial multiple neurofibroma with café-au-lait spots of the skin are typical of
a)
VonRecklinghausen’sdiseaseofskin
b)
Peget’sdiseaseofskin
c)
Hereditary ectodermal dysplasia
d)
Familialfibrousdysplasia
24.
Which of the following shows the presence of cholesterol crystals
a)
OKC
b)
Radicular Cyst
c)
Dentigerous Cyst
d)
Bohn's Nodules
25.
Pleomorphic Adenoma is
a)
A teratomatous tumor of Salivary Glands
b)
Neuroendocrinal tumor
c)
Basal and reserve cell origin
d)
Lacrimal Duct Origin
26.
Atrophy of the, pharyngeal, and gastric mucosa, koilonychias (spoon nails), and predisposition to oral carcinoma in postmenopausal women are features of
a)
Irondeficiencyanemia
b)
Perniciousanemia
c)
Plummer-Vinsonsyndrome
d)
Sturge-Weber-Dimitri syndrome
27.
Chocolate colored fluid is seen in
a)
Dentigerous Cyst
b)
OKC
c)
Bartholin Cyst
d)
Warthin's tumor
28.
The irradiations to the head region do no cause
a)
Xerostomia
b)
Osteoradionecrosis
c)
Interference with tooth development
d)
RamsayHuntsyndrome
29.
The major inorganic component of dentin is
a)
collagen
b)
lactate
c)
hydroxyapatite
d)
desmosine
30.
Which of the following zone is an area of active remineralization
a)
surface zone
b)
body of the lesion
c)
dark zone
d)
translucent zone
31.
Chronic alcoholics may present with the features of
a)
erosions
b)
resorption
c)
abrasion
d)
attrition
32.
The “Ghon complex “is associated with
a)
Tuberculosis
b)
Uveoparotid fever or Heerfordt’s syndrome
c)
Histiocystosis
d)
AIDS
33.
Transmission of S. mutans in a child is through
a)
Saliva
b)
Skin
c)
Mother to child
d)
Blood Transfusion
34.
Which of the following zone is an area of maximum demineralization
a)
translucent zone
b)
surface zone
c)
body of the lesion
d)
dark zone
35.
The features of multiple skeletal radiolucencies reversed A/G ratio, Bence Jones protein in the urine, and solid plasma cell infiltrate in the biopsy in a 50-year old man indicate a diagnosis of
a)
Metastatic prostatic carcinoma
b)
Multiple myeloma
c)
Hyperparathyroidism
d)
Basal cell Nevi Syndrome
36.
Causes of hypercementosis can be all except
a)
Paget's Disease
b)
Periapical Inflammation
c)
Cleidocranial dysplasia
d)
Mechanical stimulation
37.
The most common malignancy found in the oral cavity is
a)
Basalcellcarcinoma
b)
Melanoma
c)
Squamouscellcarcinoma
d)
Pleomorphic Adenoma
38.
Ameloblast differentiation starts at the
a)
incisal region of the tooth germ
b)
cervical region of the tooth germ
c)
lateral regions of the tooth germ
d)
junction of stratum intermedium and stellate reticulum
39.
The cells responsible for root resorption are
a)
Fibroblasts
b)
Cementoblasts
c)
Oesteoblasts
d)
Osteoclasts
40.
Double teeth is an anamoly most commonly found in
a)
Permanent Incisors
b)
Permanent Canines
c)
Both 1 and 2
d)
Primary Molar
41.
Which of the following is an acquired disorder
a)
Gemination
b)
Fusion
c)
Concrescence
d)
None
42.
Broad and pushing rete ridges are seen in
a)
Verrucous Carcinoma
b)
OSCC
c)
Oral Lichen Planus
d)
Verruca vulgaris
43.
Dry socket is a form of
a)
Osteomyelitis
b)
Osteitis
c)
Osteoma
d)
Periostitis
44.
Epstein's pearls are
a)
Enamel Pearls
b)
Tooth Bud Imperfections
c)
Vit D Def imperfections
d)
Cysts of newborn infants
45.
Pemphigus is
a)
Desomolytic defect
b)
Vesciculo-bullous defect
c)
Seen in Jewish often
d)
All of the above
46.
Failure of the tuberculum impar to retract prior to fusion of the lateral halves of the tongue results in
a)
Medianrhomboidglossitis
b)
Cleft(bifid)tongue
c)
Geographic tongue
d)
Sarcoma of tongue
47.
Hecks Disease
a)
HPV induced
b)
Shows Cobblestone appearance
c)
Seen at young age
d)
All
48.
The formation of the 1st tooth of the permanent dentition is initated in utero by the<br />
a)
4th mo
b)
5th mo
c)
6th mo
d)
7th mo
49.
Leontiasis Ossea is seen in
a)
Fibrous Dysplasia
b)
Vit D Deficiency
c)
Gwoth retardation
d)
All of the above
50.
Amelogenesis Imperfecta is a
a)
Hereditary Disease
b)
Involves Amelogenin protein
c)
Can cause pitting
d)
All of the above
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