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This section includes 901 Mcqs, each offering curated multiple-choice questions to sharpen your Medical Subjects knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
The dietary carbohydrate most likely involved in etiology of dental caries in man is____________? |
| A. | Glucose |
| B. | Sucrose |
| C. | Dextran |
| D. | Polysaccharide |
| Answer» C. Dextran | |
| 252. |
The deficiency of which of the following vitamins does not effect on tooth development______________? |
| A. | Vit – A |
| B. | Vit – D |
| C. | Vit – C |
| D. | Vit – K |
| Answer» E. | |
| 253. |
The cyst with highest recurrence rate is:_____________? |
| A. | Keratocyst |
| B. | Periapical cyst |
| C. | Nasoalveolar cyst |
| D. | Globulamaxilary cyst |
| Answer» B. Periapical cyst | |
| 254. |
The cyst which is found within the bone at the junction of teh globular process, the lateral nasal process & maxillary process is______________? |
| A. | Naso-alveolar cyst |
| B. | Globulomaxillary cyst |
| C. | Naso palatine cyst |
| D. | Mid palatine cyst |
| Answer» C. Naso palatine cyst | |
| 255. |
The cyst located at the junction of medial nasal process, lateral nasal process and maxillary process is________________? |
| A. | Globulomaxillary cyst |
| B. | Median palatine cyst |
| C. | Nasopalatine cyst |
| D. | Nasoalveolar cyst |
| Answer» E. | |
| 256. |
The corrct order of microscopic zones of dentinal caries starting from the D.E junction is_______________? |
| A. | Zone of sclerosis, decalcification zone, bacterial invasion |
| B. | Bacterial invasion, decalcification zone, zone of sclerosis |
| C. | Zone of sclerosis, backterial invasion, decalcification zone |
| D. | Decalcification zone, zone of scierosis, backterial invasion |
| Answer» C. Zone of sclerosis, backterial invasion, decalcification zone | |
| 257. |
The condition involved with an unerupted tooth or impacted tooth is _________________? |
| A. | Dentigerous cyst |
| B. | Mural ameloblastoma |
| C. | Adenomatoid odontogenic tumor |
| D. | All of the above |
| Answer» E. | |
| 258. |
The common site of melanoma on the orofacial skin is_____________? |
| A. | Lower lip |
| B. | Malar region |
| C. | Forehead |
| D. | Upper lip |
| Answer» C. Forehead | |
| 259. |
The common site for narcotizing sialometaplasia____________? |
| A. | cheeks |
| B. | dorsum of tongue |
| C. | palate |
| D. | gingival |
| Answer» D. gingival | |
| 260. |
The chronic osteomyelitis of the jaw consists of:_____________? |
| A. | condensing osteitis |
| B. | Sclerotic cemental mass |
| C. | chronic diffuse sclerosing osteomyelitis |
| D. | All of the above |
| Answer» E. | |
| 261. |
The characteristic alarm clock headache is a feature of_______________? |
| A. | Auriculotemporal Neuralgia |
| B. | Trigeminal Neuralgia |
| C. | Sphenopalatine Neuralgia |
| D. | Glossopharyngeal Neuralgia |
| Answer» D. Glossopharyngeal Neuralgia | |
| 262. |
The cells most frequently found in a granuloma are:___________? |
| A. | Mast cells |
| B. | Giant cells |
| C. | Lymphocytes |
| D. | Neutrophilis |
| Answer» D. Neutrophilis | |
| 263. |
The causative agent for “Oculoglandular syndrome of parinoud” is________________? |
| A. | Arachnia propionica |
| B. | Bartonella henselae |
| C. | Bifidobacterium dentium |
| D. | Mycobacterium laprae |
| Answer» C. Bifidobacterium dentium | |
| 264. |
The caries of enamel surface leads to accentuation of:__________? |
| A. | Incremental lines of retzius |
| B. | Perikymata |
| C. | Imbrication lines of pickerill |
| D. | Wickham’s striae |
| Answer» B. Perikymata | |
| 265. |
The best laboratory test to use in the diagnosis of lupus vulgaris in the oral cavity is______________? |
| A. | Bacterial smear |
| B. | Blood studies |
| C. | Biopsy |
| D. | Blood chemistry |
| Answer» D. Blood chemistry | |
| 266. |
The bacteria observed as a causative organism in case of Recurrent apthous ulcers is __________________? |
| A. | Streptococcus sangius |
| B. | Streptococcus mutans |
| C. | Borellia vincentii |
| D. | Staphylococci albus |
| Answer» B. Streptococcus mutans | |
| 267. |
The attachment of the Actinomyces species to the tooth surface is facilitated by____________? |
| A. | Fimbriae |
| B. | Cilia |
| C. | Flagella |
| D. | Pseudopodia |
| Answer» B. Cilia | |
| 268. |
Secondary syphilis occurs after___________________? |
| A. | 6 weeks |
| B. | 9 weeks |
| C. | 13 weeks |
| D. | 1 weeks |
| Answer» B. 9 weeks | |
| 269. |
Scleroderma involves:__________? |
| A. | Tightening of oral mucosa and periodontal involvement |
| B. | Multiple palmar keratosis |
| C. | Raynaud’s phenomenon |
| D. | All of the above |
| Answer» E. | |
| 270. |
Satellite lesion with locally invasive property is seen in __________? |
| A. | Chronic hypertrophic candidiasis |
| B. | leukoplakia |
| C. | dental ulcers |
| D. | Hemangioma |
| Answer» C. dental ulcers | |
| 271. |
Sarcoma of the soft tissues spread by______________? |
| A. | Blood vessels |
| B. | Lymphatics |
| C. | Direct invasion |
| D. | Local infiltration |
| Answer» B. Lymphatics | |
| 272. |
Salivary gland stone most commonly involves___________? |
| A. | Submandibular gland |
| B. | Parotid gland |
| C. | Sub lingual glands |
| D. | Lingual glands |
| Answer» B. Parotid gland | |
| 273. |
Salivary gland aplasia is seen in_________________? |
| A. | Hemifacial microstomia |
| B. | LADD syndrome |
| C. | Mandibulo-facial dysostosis (Treacher Collins) |
| D. | All of the above |
| Answer» E. | |
| 274. |
Salivary duct calculi______________? |
| A. | produce pain on eating |
| B. | Are commonest in the parotid ducts |
| C. | Are common cause of acute parotitis |
| D. | Are common cause of acute parotitis |
| Answer» B. Are commonest in the parotid ducts | |
| 275. |
Saliva is increased by_____________? |
| A. | Cholinergic drugs |
| B. | Anticholinergic drugs |
| C. | Andrenergic drugs |
| D. | None of the above |
| Answer» B. Anticholinergic drugs | |
| 276. |
S. mutans is involved in dental caries initiation Other bacteria also involved is______________? |
| A. | S. Sarcinus |
| B. | S. macae |
| C. | S. sanguis |
| D. | S. saliv |
| Answer» D. S. saliv | |
| 277. |
Rubeola refers to________________? |
| A. | German measles |
| B. | Measles |
| C. | Small pox |
| D. | Chicken pox |
| Answer» C. Small pox | |
| 278. |
Robinson’s classification of ameloblastoma does not include:___________? |
| A. | Multicentric |
| B. | Non-Functional |
| C. | Anatomically benign |
| D. | clinically persistent |
| Answer» B. Non-Functional | |
| 279. |
Rigidity of facial muscles Risus sardonicus is associated with______________? |
| A. | Tetany |
| B. | Tetanus |
| C. | Leprosy |
| D. | Actinomycosis |
| Answer» C. Leprosy | |
| 280. |
Reversible pulpitis change to irreversible pulpitis primarily because of:__________? |
| A. | Vacular strangulation |
| B. | Reduced host resistance |
| C. | Invasion of microorganisms |
| D. | An increase in microbial virulence |
| Answer» D. An increase in microbial virulence | |
| 281. |
Ressell’s bodies are found in______________? |
| A. | Activated macrophages |
| B. | Histiocytes |
| C. | Plasma cells |
| D. | Erythrocytes |
| Answer» D. Erythrocytes | |
| 282. |
Reilly bodies are inclusion bodies seen in hurler’s disease within___________? |
| A. | Lymphocytes |
| B. | Fibroblast |
| C. | RBC |
| D. | WBC |
| Answer» B. Fibroblast | |
| 283. |
Reed-sternberg cells are characteristically seen in______________? |
| A. | Alpha-thalassemia |
| B. | Glandular fever |
| C. | Hansan’s disease |
| D. | Hodgkin’s disease |
| Answer» E. | |
| 284. |
Reduction in flow of saliva is not generally seen in______________? |
| A. | Elderly diabetics |
| B. | Patient undergoing radiation therapy |
| C. | Patients suffering from parkinsonism |
| D. | Patients on phenothiazine drugs |
| Answer» D. Patients on phenothiazine drugs | |
| 285. |
Red fluorescent fluid is seen in_____________? |
| A. | Pemphigus |
| B. | Erythema multiforme |
| C. | Lichen planus |
| D. | prophyria |
| Answer» E. | |
| 286. |
Recurrent ulcers occurring on gingiva and palate are most probably________________? |
| A. | Aphthous ulcers |
| B. | Herpes simplex |
| C. | koplick spots |
| D. | Lesions of Behcet’s syndrome |
| Answer» C. koplick spots | |
| 287. |
Recurrent herpes occurs due to_______________? |
| A. | Virus in oral mucosa |
| B. | Latent virus is skin supplying the area |
| C. | Latent virus in nerve ganglia |
| D. | None of the above |
| Answer» C. Latent virus in nerve ganglia | |
| 288. |
Recurrent aphthae resemble recurrent herpes in that_______________? |
| A. | symptoms are similar |
| B. | life long immunity results |
| C. | vesicles occur with both diseases |
| D. | intranuclear inclusion bodies are present |
| Answer» B. life long immunity results | |
| 289. |
Reactivation of varicella virus in a posterior root ganglion results in______________? |
| A. | chicken pox |
| B. | Herpes zoster |
| C. | Herpes simplex |
| D. | Poliomyelitis |
| Answer» C. Herpes simplex | |
| 290. |
Ramsay Hunt syndrome the cranial nerve involved is______________? |
| A. | Trigeminal |
| B. | Facial |
| C. | Glossopharyngeal |
| D. | Occulomotor nurve |
| Answer» C. Glossopharyngeal | |
| 291. |
Radiographs of a 40 years old female revealed radiolucent areas around several of her mandibular teeth, all which tested vital on the electric pulp tester, These area represent ? |
| A. | Multiple granulomas |
| B. | Periapical osteofibroses |
| C. | Chronic periapical abscesses |
| D. | Bone hypoplasias associated with opalescent teeth |
| Answer» C. Chronic periapical abscesses | |
| 292. |
Radiographic finding in pindborg tumour is:___________? |
| A. | Sun-burst appearance |
| B. | Onion – peel appearance |
| C. | Driven-snow appearance |
| D. | Cherry -blossom appearance |
| Answer» D. Cherry -blossom appearance | |
| 293. |
Puetz-Jegher syndrome is characterised by_______________? |
| A. | Deafness |
| B. | Multiple supernumerary teeth |
| C. | Multiple intestional polyps |
| D. | scleroderma |
| Answer» D. scleroderma | |
| 294. |
Psoralane Ultraviolet A (PUVA) therapy is advised in__________? |
| A. | Pemphigus vulgaris |
| B. | Apthous ulcers |
| C. | Carcinoma in situ |
| D. | ANUG |
| Answer» B. Apthous ulcers | |
| 295. |
Psoriasis is associated with:____________? |
| A. | Geographic tongue |
| B. | Benign median rhomboid glossitis |
| C. | Lupus erythematosus |
| D. | lupus vulgaris |
| Answer» B. Benign median rhomboid glossitis | |
| 296. |
Prolonged use of antibiotics in children can result in_________________? |
| A. | Necrotising ulcerative gingivtis |
| B. | Candidiasis |
| C. | Actinomycosis |
| D. | Apthous ulcers |
| Answer» C. Actinomycosis | |
| 297. |
Prolonged administrator of broad spectrum antibiotics results in the formation of_______________? |
| A. | Black hairy tongue |
| B. | Median rhomboid glossitis |
| C. | Geographic tongue |
| D. | Fissured tongue |
| Answer» B. Median rhomboid glossitis | |
| 298. |
Progression of dental caries caries on pit and fissure occurs from: |
| A. | Apex of the pit and fissure |
| B. | Wide and of the pit and fissure |
| C. | Lateral surface of the pit and fissure |
| D. | Bottom of the pit and fissure |
| Answer» D. Bottom of the pit and fissure | |
| 299. |
Prodromal symptoms precede 1 to 2 days before the onset of disease in___________? |
| A. | Viral fever |
| B. | erythema multiforme |
| C. | pemphigus |
| D. | pemphigoid |
| Answer» B. erythema multiforme | |
| 300. |
Primordial cyst develops:______________? |
| A. | In place of missing teeth |
| B. | In teeth in which crown development is completed |
| C. | In periapical region |
| D. | In mandibular body |
| Answer» B. In teeth in which crown development is completed | |