medical MCQs – Page 2

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

21. Clear cells are commonly seen in which of the following lesions?
comments icon0
A. Mucoepidermoid

B. Pleomorphic

C. Warthins tumor

D. Adenomatoid odontogenic tumor

22. A salivary gland tumour, which histologically shows a double layer of epithelial cells based on a reactive lymphoid stroma is_______________?
comments icon0

A. Mucoepidermoid carcinoma

B. Acinic cell tumour

C. Warthin tumour

D. Pleomorphic adenoma

23. Unicentric, non-functional, anatomically benign, clinically persistent tumor is:___________?
comments icon0

A. Enameloma

B. CEOT

C. Odontoma

D. Ameloblastoma
24. Lichen planus:____________?
comments icon0

A. Is a idiosyncrasy reaction

B. Treated only by medication

C. Can undergo malignant change

D. Must be excised

25. Radiographic finding in pindborg tumour is:___________?
comments icon0

A. Onion peel appearance

B. Cherry -blossom appearance

C. Sun-burst appearance

D. Driven-snow appearance
26. Saliva is increased by_____________?
comments icon0

A. Andrenergic drugs

B. Anticholinergic drugs

C. None of the above

D. Cholinergic drugs
27. The most common odontogenic cyst is:____________?
comments icon0

A. Primordial cyst

B. Dentigerous cyst

C. Radicular cyst

D. Mucocele

28. Three stages in progression of acute odontogenic infection are:___________?
comments icon0
A. Periapical osteitis, cellulitis, abscess

B. Abscess, cellulitis, osteitis, Periapical

C. Periapical osteitis, abscess, cellulitis,

D. cellulitis, Abscess, Periapical, osteitis

29. Geniculate neuralgia is caused in the nerve______________?
comments icon0

A. X

B. VII

C. II

D. IX

30. Organism involved in cellulitis is:___________?
comments icon0
A. Strept. pyogenes

B. Strept. mutans

C. klebsiella

D. Pneumococci

31. In Cicatrial pemphigoid, which antigen is bound by IgG on the epidermal side of the salt split skin technique:___________?
comments icon0
A. XVII collagen

B. BP antigen 1 & 2

C. Epiligrin

D. Laminin 5

32. The most ideal expianation for recurrence of odontogenic keratocyst is:____________?
comments icon0

A. Friability of the epithelial lining

B. Presence of satellite cysts or daughter cysts

C. Continued proliferation of rests of dental lamina

D. Increased mitotic activity of the epithelial lining

33. If a patient with Raynauds disease puts his hand in cold water, the hand appears_______________?
comments icon0
A. White

B. Red

C. Blue

D. Yellow

34. Pleomorphic adenoma arises from______________?
comments icon0
A. Myoepithelial cells

B. Stem cells

C. Aciner cells

D. Connective tissue

35. Immunoflourescence test is positive in:____________?
comments icon0

A. Psoriasis

B. pemphigus vulgaris

C. Lupus erythematosus

D. Scleroderma

E. Both B & C
36. Mucocele most commonly arise as a result of_____________?
comments icon0

A. Partial or complete compression of the salivary acini

B. Inflammatory changes in the glandular interestitial tissue

C. Partial or complete obstruction of teh salivary duct by calculus

D. Rupture of a salivary duct
37. A condition of the mouth with increase the caries activity in the oral cavity is_________________?
comments icon0

A. Watery saliva

B. Malignancy

C. Hairy tongue

D. Xerostomia
38. Grinspan syndrome is associated with:___________?
comments icon0

A. Aphthous ulcer

B. Oral submucous fibrosis

C. Lichen planus

D. Leukoplakia

39. The epithelium of a dentigerous cyst is:___________?
comments icon0
A. 6-10 cell thick

B. 2-4 cell thick

C. 1-2 cell thick

D. 15-20 cell thick

40. Chocolate-coloured fluid is seen in the cystic space of_______________?
comments icon0

A. Unicystic ameloblastoma

B. Papillary cystadenoma lymphomatosum

C. Odontogenic deratocyst

D. Dentigerous cyst