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.

Mumps is caused by______________?

A. Orthomyxo virus
B. Paramyxo virus
C. Rheno virus
D. EB virus
Answer» C. Rheno virus
2.

Multiple punched out lesion are seen in__________?

A. Paget’s dissease
B. Osteosarcoma
C. Ewing sarcoma
D. Multiple myeloma
Answer» E.
3.

Multiple pulp stones are seen in:_____________?

A. Down’s syndrome
B. Ehler’s Danlos syndrome
C. Marfan syndrome
D. Apert’s syndrome
Answer» C. Marfan syndrome
4.

Multiple periapical radiolucencies are seen in:_________?

A. Jawcyst basal cell Nevus Syndrome
B. Odontogenic keratocyst
C. Cherubism
D. thyroid disorders
Answer» B. Odontogenic keratocyst
5.

Multiple osteomas, multiple polyposis, supernumerary teeth are found in _______ syndrome?

A. Reiter’s
B. Peutz – jeghers
C. Gardner’s
D. Behcet’s
Answer» D. Behcet’s
6.

Multiple odontogenic keratocyst are associated with:____________?

A. Gardner’s syndrome
B. Gorlin-Goltz syndrome
C. Goldenhar’s syndrome
D. Grinspan syndrome
Answer» C. Goldenhar’s syndrome
7.

Multiple fractures are seen in______________?

A. Rickets
B. Osteogenesis imperfecta
C. Osteomyelitis
D. Osteoma
Answer» C. Osteomyelitis
8.

Multiple bilateral dentigerous cysts are seen in:___________?

A. Down’s syndrome
B. Maroteaux lamy syndrome
C. Teacher collin syndrome
D. Gorlin Goltz syndrome
Answer» C. Teacher collin syndrome
9.

Multinucleated giant cells are least likely to be found in which of the following disorders ?

A. Blastomycosis
B. Cat scratch fever
C. Sarcoidosis
D. Streptococcus pneumonia
Answer» E.
10.

Mulberry molars are characteristic features of_____________?

A. Severe flurosis
B. Trauma at the time of birth
C. congenital syphilis
D. Due to chronic suppurative abscess in over lying gingival tissue
Answer» D. Due to chronic suppurative abscess in over lying gingival tissue
11.

Mucocutaneous lesions associated with neoplasia____________?

A. pemphigus vegentans
B. Parapemphigus
C. Paraneoplastic pemphigus
D. familial benign pemphigus
Answer» D. familial benign pemphigus
12.

Mucooceles are rarely seen in the_______________?

A. Lower lip
B. Upper lip
C. Buccal mucosa
D. Floor of the mouth
Answer» D. Floor of the mouth
13.

Mucocele most commonly arise as a result of_____________?

A. Rupture of a salivary duct
B. Partial or complete compression of the salivary acini
C. Inflammatory changes in the glandular interestitial tissue
D. Partial or complete obstruction of teh salivary duct by calculus
Answer» B. Partial or complete compression of the salivary acini
14.

Mucocutaneous circumoral pigmentation is found in_____________?

A. Peutz-Jeghers syndrome
B. Plummer-Vinson syndrome
C. Lead poisoning
D. Bechet’s syndrome
Answer» B. Plummer-Vinson syndrome
15.

Mottled enamel is due to______________?

A. Vitamin A deficiency
B. Excess of fluoride
C. Vitamin D deficiency
D. Teratogens
Answer» C. Vitamin D deficiency
16.

Most used selective medium for streptococcus mutans is:____________?

A. Mac conkey medium
B. Mitus salivarius bacitracin agar
C. Nutrient agar
D. Tellurite medium
Answer» C. Nutrient agar
17.

Most demineralised zone in enamel caries:____________?

A. Translucent zone
B. Body of lession
C. Dark zone
D. Surface zone
Answer» C. Dark zone
18.

Most commonly submerged tooth is_______________?

A. Mand. Primary 1st moral
B. Mand. Primary 2nd moral
C. Maxi. Primary 1st moral
D. Maxi. Primary 2nd moral
Answer» C. Maxi. Primary 1st moral
19.

Most common tumor of parotid gland is______________?

A. Plemorphic adenoma
B. Adenoid cystic carcinoma
C. Cylindroma
D. Epidermoud carcinoma
Answer» B. Adenoid cystic carcinoma
20.

Most common site of tuberculous lesion in the oral cavity is______________?

A. Buccal mucosa
B. Lips
C. Tongue
D. Palate
Answer» D. Palate
21.

Most common site of oral leukoplakia is______________?

A. angle of mouth
B. cheek mucosa
C. Soft palate
D. Gingiva
Answer» C. Soft palate
22.

Most common site for melanotic neuroectodermal tumour of infancy is (MNTI)_______________?

A. Maxila
B. Mandible
C. Ethmoid bone
D. Cervical spine
Answer» B. Mandible
23.

MOst common route for metastasis of oral cancer is by_______________?

A. Direct textension
B. Lymphatics
C. Blood vessels
D. Aspiration of tumor cells
Answer» C. Blood vessels
24.

Most common primary malignant bone tumor is_______________?

A. Osteosarcoma
B. Ewing sarcoma
C. Metastatic carcinoma
D. Multiple Myeloma
Answer» E.
25.

Most common missing tooth in the permanent dentition is_____________?

A. Maxillary canine
B. Maxillary first molar
C. Mandibular second premolar
D. Mandibular first molar
Answer» D. Mandibular first molar
26.

Most common cyst in oral region is:__________?

A. Medial cyst
B. Radicular cyst
C. Follicular cyst
D. Naso labial cyst
Answer» C. Follicular cyst
27.

Mosaic pattern of bone is seen in radiographic features of_____________?

A. fibrous dysplasia
B. paget’s disease
C. Osteopetrosis
D. Osteogenesis imperfecta
Answer» C. Osteopetrosis
28.

MONRO’s abscess are seen in:____________?

A. Pemphigus
B. Lichen planus
C. Leukoplakia
D. Psoriasis
Answer» E.
29.

Monospot test is used to diagnose_______________?

A. Pernicious anemia
B. Sickle cell anemia
C. Infectious mononucleosis
D. Leukemia
Answer» D. Leukemia
30.

Mobility of teeth in carcinoma of Maxillary sinus is due to involvement by tumor of_________________?

A. Anterior wall of the sinus
B. Posterior wall of the sinus
C. Roof of the sinus
D. Floor of the sinus
Answer» E.
31.

Mixed tumour of the salivary glands are_______________?

A. Most common in submandibular gland
B. Usually malignant
C. Most common in parotid gland
D. Associated with calculi
Answer» D. Associated with calculi
32.

Miller put forth the acidogenic theory of dental caries in the year______________?

A. 1890
B. 1920
C. 1924
D. 1980
Answer» B. 1920
33.

Mikulicz’s disease is____________?

A. An inflammatory disease
B. Neoplastic disease
C. An autoimmune disease
D. Viral infection
Answer» D. Viral infection
34.

Microdontia is most commonly seen affecting_______________?

A. Max. lateral incisor
B. Mand. Second premolar
C. Mand. Central incisor
D. Mand. first premolar
Answer» B. Mand. Second premolar
35.

Metastatic disease to the oral region is most likely to occur in which of these locations ?

A. Tongue
B. Posterior maxilla
C. Posterior mandible
D. Floor of the mouth
Answer» D. Floor of the mouth
36.

Metastases from carinoma of tongue by blood stream is more likely when the carcinoma involves the__________?

A. anterior third
B. middle third
C. posterior third
D. lateral margin
Answer» D. lateral margin
37.

Melanoma is_____________?

A. Benign tumour of skin and mucous membrane
B. Malignant tumour of skin and mucous membrane
C. Malignant tumour of melanophores
D. Benign tumor of melanophores
Answer» C. Malignant tumour of melanophores
38.

Melanin pigmentation in pregnancy is known as______________?

A. Melasma
B. Melanoma
C. Epulis
D. Melanosis
Answer» B. Melanoma
39.

megaloblastic anaemia occurs due to________________?

A. Iron deficiency
B. Folate deficiency
C. Vitamin C deficiency
D. Protein deficiency
Answer» C. Vitamin C deficiency
40.

Median rhomboid glossits is associated is associated with_________________?

A. Oral cancer
B. fungal infection
C. Leukoplakia
D. Burning sensation of tongue
Answer» C. Leukoplakia
41.

Median rhomboid glossitis is due to____________?

A. Inflammation of the tonge
B. Persistence of tuberculum impar
C. Hypertrophy of filiform papillae
D. Atrophy of filiform papillae
Answer» C. Hypertrophy of filiform papillae
42.

Median rhomboid glossitis is associated with____________?

A. Burning mouth syndrome
B. Fungal infection
C. Bacterial infection
D. Absence of filiform papillae
Answer» E.
43.

Mask-like appearance of face with narrowing of aperture and rigidity of the mucosa is characteristic of______________?

A. Progressive systemic sclerosis
B. Tetanus
C. Multiple sclerosis
D. Osteomalacia
Answer» B. Tetanus
44.

Marked reduction in amount of dentin, widening of predentin layer, presence of large area of interglobular dentin and irregular pattern of dentin is seen in______________?

A. Hypocalcified dentin
B. Odonto dysplasia
C. Dentin dysplasia
D. Dentinogenesis imperfecta
Answer» C. Dentin dysplasia
45.

Magenta tongue is found in the deficiency of the vitamin_____________?

A. Riboflavin
B. thiamine
C. nicotinic acid
D. pyridoxine
Answer» B. thiamine
46.

Magenta tongue and cracks at corner of mouth are seen is deficiency of______________?

A. Vitamin B
B. Niacin
C. Riboflavin
D. Pantothenic acid
Answer» D. Pantothenic acid
47.

Macrodontia is associated with______________?

A. Acromegaly
B. Pituitary gigantism
C. Hypoparathyroidism
D. Hyperthyroidism
Answer» C. Hypoparathyroidism
48.

Lupus erythematosus is:____________?

A. Reactive lesion
B. Degenerative condition
C. Autoimmune disorder
D. Neoplastic condition
Answer» D. Neoplastic condition
49.

Low grade infection which leads to localized periosteal reaction is:____________?

A. Garre’s osteomyelitis
B. Acute osteomyelitis
C. Condensing osteitis
D. Local alveolar osteitis
Answer» B. Acute osteomyelitis
50.

Loss of tooth surface because of chemomechanical action is known as________________?

A. Abrasion
B. Erosion
C. Abraction
D. Attrition
Answer» B. Erosion