Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Out of syphilitic glossitis, plummer vinson syndrome Mikulicz’s syndrome and hepatitis A; which of these predispose to squamous cell arcinoma ______________?

A. Syphilitic glossitis and plummer vinson syndrome
B. Syphilitic glossitis and Mikulicz’s syndrome
C. Plummer vinson disease and hepatitis A
D. Hepatitis A and Mikulicz’s Syndrome
Answer» B. Syphilitic glossitis and Mikulicz’s syndrome
2.

Osteosarcoma presents a radiographic picture resembling____________?

A. Sun-brust appearance
B. Cotton-wool appearance
C. Soap-bubble appearance
D. Ground-glass appearance
Answer» B. Cotton-wool appearance
3.

Osteosarcoma of the jaw______________?

A. Occurs mostly in the maxilla
B. Seen in old age
C. Highly malignant tumour which shows early metastasis
D. Shows a soap bubble type of radiolucency in radiographs
Answer» D. Shows a soap bubble type of radiolucency in radiographs
4.

Osteosclerosis of bone occurs due to______________?

A. Decreased host resistance
B. Increase in the virulence of organisms causes infection
C. Increased host response
D. Occurs in immunocompromised patients
Answer» D. Occurs in immunocompromised patients
5.

Osteosarcoma characteristically may develop in some causes of______________?

A. Osteopetrosis
B. Osteogenesis imperfecta
C. Acromegaly
D. Osteitis deformans
Answer» E.
6.

Osteomyelitis begins as an inflammation of:__________?

A. Cortical bone
B. Periosteum
C. Medullary bone
D. periosteum and inner cortex
Answer» D. periosteum and inner cortex
7.

Osteogenesis imperfecta_____________?

A. In a sex-linked disorder of bones that develop that develop in cartilage
B. manifests with blue sclera which are pathognomonic of this diease
C. May be associated with deafness
D. Has associations with amelogenesis imperfecta
Answer» C. May be associated with deafness
8.

Ossifying fibroma manifests as______________?

A. Unilocular radiolucency
B. Unilocular radio opacity
C. Multilocular radiolucency
D. Multiocular radio opacity
E. Both A & B
Answer» F.
9.

Organism involved in smooth surface caries is____________?_x005F_x000D_1 Streptococcus mutans_x005F_x000D_2 Actinomyces viscosus_x005F_x000D_3 Lactobacillus_x005F_x000D_4 Campylobacter

A. only 1
B. only 2
C. 1 and 3
D. All of the above
Answer» B. only 2
10.

Organism involved in cellulitis is:___________?

A. Strept. mutans
B. Strept. pyogenes
C. Pneumococci
D. klebsiella
Answer» C. Pneumococci
11.

Orange peel and Ground glass radiographic appearance is observed in case of______________?

A. Pagets disease
B. Weing’s sarcoma
C. Osteosarcoma
D. Fibrous dysplasia
Answer» E.
12.

Oral ulcers which occurs in groups, persist for about 6 weeks and leave scars on healing are______________?

A. Recurrent aphthous major
B. Recurrent aphthous minor
C. Recurrent herpetiform ulcers
D. Acute herpetic gingivostomatitis
Answer» B. Recurrent aphthous minor
13.

Oral ulcers that are painless are associated with________________?

A. Secondary herpes
B. Primary syphilis
C. Tuberculosis
D. Primary herpes
Answer» C. Tuberculosis
14.

Oral ulceration resembling Apthae are encountered in____________?

A. Gluten enteropathy
B. Chronic smokers
C. Excess of B-complex
D. Anti-malarial medication
Answer» B. Chronic smokers
15.

Oral thrush develops in infants at______________?

A. 6 days
B. 2-6 weeks
C. 10-12 weeks
D. 18 mouths
Answer» C. 10-12 weeks
16.

Oral submucous fibrosis is diagnosed by____________?

A. Juxta, epithelial fibrosis (changes)
B. Changes in epithelium
C. Changes in submucosa
D. All of the above
Answer» E.
17.

Oral ocular and genital lesions are seen in:__________?

A. Erythema multiforma
B. Steven Johnson syndrome
C. SLE
D. None of the above
Answer» C. SLE
18.

Oral manifestations of infectious mononucleosis is most commonly______________?

A. Bluish red spots opposite maxillary molar
B. Pseudomembrane on gingiva
C. Pinpoint petechiae on the palate
D. Gingival hyperplasia
Answer» D. Gingival hyperplasia
19.

Oral lesions of secondary syphilis includes all EXCEPT______________?

A. snail track ulcers
B. Mucous patches
C. chancre of tongue
D. Hutchinson’s wart
Answer» D. Hutchinson’s wart
20.

Oral lesions on the tongue and other mucosal surfaces of the oral cavity is caused by the deficiency of_______________?

A. Vit – B1
B. Niacin
C. Vit – C
D. Vit – K
Answer» C. Vit – C
21.

Oral lesions are rarely seen in_______________?

A. AIDS
B. Tuberculosis
C. Syphilis
D. Leukemia
Answer» C. Syphilis
22.

Oral lesions are not seen in:_________?

A. Psoriasis
B. Pemphigoid
C. Stevens Johnson syndrome
D. Candidiasis
Answer» B. Pemphigoid
23.

Oral lesion associated with ulcerative colitis?

A. Lichen planus
B. pyostomatitis vegentanus
C. sarcoidosis
D. Dermatitis herpetiformis
Answer» C. sarcoidosis
24.

Oral hairy leukoplakia is seen in which of the following conditions ?

A. AIDS
B. Hepatitis B
C. Smoker’s keratitis
D. Candidiasis
Answer» B. Hepatitis B
25.

Oral hairy leukoplakia is seen in AIDS patients. The most likely site of appearance is_______________?

A. Lateral borders of tongue
B. Sublingual muosa
C. Soft palate
D. Buccal mucosa
Answer» B. Sublingual muosa
26.

Oral foci of miller’s are seen in_______________?

A. Dental caries
B. Lichen planus
C. Herpes simplex
D. Syphilis
Answer» B. Lichen planus
27.

Oral diagnostic features of scleroderma include all of the following, except:__________?

A. A hard and a rigid tongue
B. Widening of the oral aperture
C. Pseudo ankylosis of the T.M joint
D. Difficulty in swallowing
Answer» C. Pseudo ankylosis of the T.M joint
28.

Oral candidiasis is divided into primary and_____________?

A. Secondary infections
B. Subsidiary infections
C. Subclinical infections
D. All of the above
Answer» B. Subsidiary infections
29.

Onion Skin appearance of radiographs is seen in______________?

A. fibrous dysplasia
B. osteosarcoma
C. Ewing’s sarcoma
D. Chondrosarcoma
Answer» D. Chondrosarcoma
30.

One of them is not a true cyst:__________?

A. Nemorrhagic cyst
B. Median palatal
C. Globulomaxillary
D. Nasolabial
Answer» B. Median palatal
31.

One of the following syndrome is characterized by an esophageal web with resulting dysphagia, atrophic changes in the mucous membranes of the mouth and a hypochromic microcytic anemia_____________?

A. Marfan’s syndrome
B. Plummer-vinson
C. Meckels syndrome
D. sjogren’s syndrome
Answer» C. Meckels syndrome
32.

On stretching the cheek the lesion disappears in___________?

A. Leukoplakia
B. Focal hyperkeratosis
C. Leukoedema
D. Typhoid
Answer» D. Typhoid
33.

On clinical examination a 60 years old female had a tumor in the right buccal mucosa. The size of the tumor was about 2 cm in diameter. There was no involvement of regional lymph nodes and also had no distant metastasis The TNM stage of the tumor is____________?

A. T1 No Mo
B. T1 NI Mo
C. T1 N2 Mo
D. T2 No Mo
Answer» B. T1 NI Mo
34.

On biopsy report of CGCG on the basis of histologically & morphological similarities differential diagnosis is made between____________?

A. Fibrous dysplasia
B. Hyperparathyroidism
C. Osteitis deformans
D. Hyperthyroidism
Answer» C. Osteitis deformans
35.

Of the following which is most common disorder causing pain about the masticatory apparatus including the TMJ_____________?

A. Traumatic arthritis
B. Trigeminal neuralgia
C. Myofacial pain dysfunction syndrome
D. Degenerative arthritis
Answer» D. Degenerative arthritis
36.

Odontogenic keratocyst has the following feature:____________?

A. Occurs due to infection periapically
B. Is developmental in origin
C. Can be treated by aspiration
D. Has low recurrence rate
Answer» C. Can be treated by aspiration
37.

Odontogenic epithelium responsible for the formation of dental cyst is:___________?

A. Cell rests of seirre
B. Enamel organ
C. Reduced enamel epithelium
D. Cell rests of malassez
Answer» E.
38.

Odontodysplasia is most common in_________________?

A. Mandibular premolar
B. Mandibular canine
C. Mandibular third molar
D. Maxillary central incisor
Answer» E.
39.

Numbness of lip seen with no previous dental treatment ______________?

A. Meta static carcinoma
B. Central nervous system lesion
C. Osteomyelitis
D. Infection
Answer» B. Central nervous system lesion
40.

Normal serum calcium level is______________?

A. 5 to 7 mg%
B. 7 to 9 mg%
C. 9 to 11 mg%
D. 11 to 13 mg%
Answer» D. 11 to 13 mg%
41.

Normal serum, Ca nd alkaline PO4 are in________________?

A. Cherubism
B. Hypothyroidism
C. Hyperparathyroidism
D. Paget’s disease
Answer» B. Hypothyroidism
42.

Non-septate hyphae with a tendency to branch at 90 degree angle is characteristic of________________?

A. Mucor
B. Aspergillosis
C. Cryptococcus neoformans
D. Coccidioides immitis
Answer» B. Aspergillosis
43.

Noma is________________?

A. pyogenic granuloma
B. fibrous dysplasia
C. vincent’s disease
D. ancrum oris
Answer» E.
44.

Nodular growth of alveolus is seen in:___________?

A. Paget’s disease
B. Osteomas
C. Cementifying fibroma
D. All of these
Answer» D. All of these
45.

Nikolsky’s sign in positive in:_____________?

A. bullous pemphigus
B. eipdermolysis bullosa
C. herpes simplex
D. erythema multiforme
Answer» B. eipdermolysis bullosa
46.

Neurological symptoms and premature graying of hair is associated with______________?

A. Folic acid deficiency
B. Pernicious anaemia
C. Plummer-Vinson syndrome
D. Paterson-Kelly syndrome
Answer» C. Plummer-Vinson syndrome
47.

Neoplastic transformation in leucoplakia is seen most commonly in _____________?

A. Buccal mucosa
B. Floor of mouth
C. Lateral border of tongue
D. Palate
Answer» C. Lateral border of tongue
48.

Necrotising ragged ulceration with no apparent inflammatory response is indicative of____________?

A. Leucocytosis
B. Polycythemia vera
C. Sickle cell anemia
D. Agranulocytosis
Answer» E.
49.

Naso Labial cyst is thought to arise from_______________?

A. Remnants of cell rests of serrae
B. Remnants of cell rests of mallasez
C. Remnants of cell rests of embryonic lacrimalduct
D. Maxillary sinus lining epithelium
Answer» D. Maxillary sinus lining epithelium
50.

Mutation in GNAS 1 gene is associated with________________?

A. Fibrous dysplasia
B. Ossifying fibroma
C. Focal cementoosseous dysplasia
D. Periapical cementoosseous dysplasia
Answer» B. Ossifying fibroma