MCQOPTIONS
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MCQOPTIONS
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.
| 451. |
Lock jaw indicates_______________? |
| A. | Ankylosis |
| B. | Spasm of masseter mucle |
| C. | Auspitz’s sign |
| D. | Nikolsky’s sign |
| Answer» C. Auspitz’s sign | |
| 452. |
ll of the following statements about idiopathic thrombocytopenic purpura are true EXCEPT________________? |
| A. | It is associated with palatelet-specific auto-antibodies |
| B. | It caused a prolonged bleeding time |
| C. | It is often controlled by immunosuppressive treatment |
| D. | It causes more prolonged hemorrhage than hemophilia |
| Answer» E. | |
| 453. |
Liquefaction foci of Miller is a histopathological observation in: |
| A. | Cemental caries |
| B. | Early enamel caries |
| C. | Advanced enamel caries |
| D. | Advanced dentinal caries |
| Answer» E. | |
| 454. |
Lingual tonsils arise___________________? |
| A. | As developmental anomalies |
| B. | From carcinomatous transformation |
| C. | As a result of hyperpalsia |
| D. | Due to repeated trauma in the area |
| Answer» B. From carcinomatous transformation | |
| 455. |
Lichenoid reactions are mainly due to:____________? |
| A. | intake of certain drugs |
| B. | betel nut chewing |
| C. | cigarette smoking |
| D. | intake of alcohol |
| Answer» B. betel nut chewing | |
| 456. |
Lichen planus:____________? |
| A. | Can undergo malignant change |
| B. | Treated only by medication |
| C. | Must be excised |
| D. | Is a idiosyncrasy reaction |
| Answer» B. Treated only by medication | |
| 457. |
Leutic glossitis is an intra-oral manifestation caused by_____________? |
| A. | Mycobacterium tuberulosis |
| B. | Actinomycosis |
| C. | Trepenoma pallidium |
| D. | Streptococcus |
| Answer» D. Streptococcus | |
| 458. |
Leucocytopenia is seen in________________? |
| A. | influenza |
| B. | agranulocytosis |
| C. | liver cirrhosis |
| D. | All of the above |
| Answer» E. | |
| 459. |
Leutic glossitis can occur in connection with_____________? |
| A. | Vitamin B deficiency |
| B. | Vitamin C deficiency |
| C. | Iron deficiency |
| D. | Syphilis |
| Answer» E. | |
| 460. |
Leukoplakia with the worst prognosis is seen on the_____________? |
| A. | Dorsum of tongue |
| B. | Floor of mouth |
| C. | Buccal mucosa |
| D. | Palate |
| Answer» B. Floor of mouth | |
| 461. |
Letterer seiwe disease is a disturbance of______________? |
| A. | protein metabolism |
| B. | histiocytic disorder |
| C. | Mucopolysaccharide metabolism |
| D. | Carbohydrate metabolism |
| Answer» C. Mucopolysaccharide metabolism | |
| 462. |
Lesions of oral tuberculosis are associated with all the following except_______________? |
| A. | Central caseation |
| B. | Hyaline degeneration |
| C. | Giant cells in the center |
| D. | Presence of epithelioid cells |
| Answer» C. Giant cells in the center | |
| 463. |
Lesions associated with vital tooth? |
| A. | condensing osteitis |
| B. | cementoma |
| C. | Periapical abscess |
| D. | None of the above |
| Answer» C. Periapical abscess | |
| 464. |
Lesion of facial nerve at level of stylomastoid foramen leads to____________? |
| A. | Loss of taste sensation from Ant. 2/3 of tongue |
| B. | Paralysis of orbicularis oculi muscle |
| C. | Loss of innervation to stapedius |
| D. | Loss of lacrimal secretion |
| Answer» C. Loss of innervation to stapedius | |
| 465. |
Leiomyoma is a tumor of ______________ ? |
| A. | Cerebral tissue |
| B. | smooth muscle |
| C. | striated muscle |
| D. | cardiac muscle |
| Answer» C. striated muscle | |
| 466. |
Leisegang rings are found in:___________? |
| A. | Calcifying epithelial odontogenic cyst |
| B. | Primordial cyst |
| C. | Calcifying epithelial odontogenic tumor |
| D. | Odontoma |
| Answer» D. Odontoma | |
| 467. |
Least cariogenic among these______________? |
| A. | Raw starch |
| B. | Cooked starch |
| C. | Sucrose |
| D. | Fructose |
| Answer» B. Cooked starch | |
| 468. |
Leafless fruit laden tree or cherry-blossom appearance on a sialogram indicates_____________? |
| A. | Mucoepidermoid cell carcinoma |
| B. | Acinar cell carcinoma |
| C. | Sjogren’s syndrome |
| D. | Pleomorphic adenoma |
| Answer» D. Pleomorphic adenoma | |
| 469. |
L.E Cell phenomenon in peripheral blood is seen in:__________? |
| A. | Rheumatic heart disease |
| B. | Infective endocarditis |
| C. | Ischemic heart disease |
| D. | Systemic Lupus Erythematosus |
| Answer» E. | |
| 470. |
Lateral skull view of palatal tori is used to know______________? |
| A. | Extent |
| B. | Pneumatization |
| C. | Bone pattern |
| D. | Location |
| Answer» D. Location | |
| 471. |
Large pulp chambers are characteristic of all the following conditions except_______________? |
| A. | Shell teeth |
| B. | Tauradontisam |
| C. | Dentin Dysplasia |
| D. | Dentinogenesis imperfecta |
| Answer» E. | |
| 472. |
Large anterior fontanelles, open sutures, slanting eyes, decreased sexual development macroglossia and enamel hypoplasia are seen in___________? |
| A. | Craniofacial dysostosis |
| B. | Down’s syndrome |
| C. | Teacher Collins syndrome |
| D. | Marfan’s syndrome |
| Answer» C. Teacher Collins syndrome | |
| 473. |
Lamina Dura is lost of partially lost in_____________? |
| A. | hypothyroidism |
| B. | hyperthyroidism |
| C. | hypoparathyroidism |
| D. | hyperparathyroidism |
| Answer» E. | |
| 474. |
Lactobacilli are numerous in caious lesions because they______________? |
| A. | Are the main causative agent |
| B. | Can produce insoluble extracellular polysaccharides |
| C. | Can attack to smooth enamel surfaces |
| D. | Are secondary invaders |
| Answer» E. | |
| 475. |
Kveim Slitzbach test is usuful in the diagnosis of______________? |
| A. | Tuberculosis |
| B. | Sarcoidosis |
| C. | Leprosy |
| D. | Cat scratch disease |
| Answer» C. Leprosy | |
| 476. |
Koplik spots______________? |
| A. | First manifestation of measles |
| B. | Rarely seen in measles |
| C. | Are seen 2-3 days after cutaneous rashes |
| D. | Is first manifestation but seldom seen |
| Answer» E. | |
| 477. |
Koebner’s phenomenon is seen with_____________? |
| A. | Erythema multiforme |
| B. | Pemphigoid |
| C. | Psoriasis |
| D. | Impetigo |
| Answer» D. Impetigo | |
| 478. |
Kissing disease is also known as______________? |
| A. | Scarlet fever |
| B. | Acute herpetic gingivostomatitis |
| C. | Glandular fever |
| D. | Rubella |
| Answer» D. Rubella | |
| 479. |
Keratocyst has all of the following features except:___________? |
| A. | It is more common in mandible |
| B. | May be filled with thin straw coloured fluid |
| C. | Low recurrence rate |
| D. | Expansion of bone clinically seen |
| Answer» D. Expansion of bone clinically seen | |
| 480. |
Keratocanthoma is found most commonly on ? |
| A. | Lip |
| B. | Gingiva |
| C. | Tongue |
| D. | Hard palate |
| Answer» B. Gingiva | |
| 481. |
Kaposi’s sarcoma is more commonly seen in patient with __________________? |
| A. | AIDS |
| B. | Amyloidosis |
| C. | Leukemia |
| D. | HSV infection |
| Answer» B. Amyloidosis | |
| 482. |
Kaposi’s sarcoma is a tumour of_____________? |
| A. | Blood vessels |
| B. | Reticuloendothelial system |
| C. | Striated muscles |
| D. | Smooth muscles |
| Answer» B. Reticuloendothelial system | |
| 483. |
joint erosions are not a feature of:____________? |
| A. | Rhematoid arthritis |
| B. | Psoriasis |
| C. | Multicentric reticulohisticytosis |
| D. | Systemis lupus eythematosus |
| Answer» E. | |
| 484. |
Intro nuclear inclusions detected during the course of herpes simplex virus infection are called______________? |
| A. | Bacteriophages |
| B. | Lipschutz bodies |
| C. | Negri bodies |
| D. | Donavan bodies |
| Answer» C. Negri bodies | |
| 485. |
Intraepithelial vacuolation with formation of vesicle or bulla intraepithelially above the basal layer is characteristically seen in:___________? |
| A. | Candida albicans |
| B. | Bullous pemphigoid |
| C. | Pemphigus |
| D. | Lichen planus |
| Answer» D. Lichen planus | |
| 486. |
Intra Oral pleomorphic adenoma usually occurs in_______________? |
| A. | Buccal mucosa |
| B. | Upper lip |
| C. | Floor of the mouth |
| D. | Palate |
| Answer» E. | |
| 487. |
Intra-epithelial bulla are found in:__________? |
| A. | pemphigus |
| B. | Bullous pemphigoid |
| C. | Bullous lichen planus |
| D. | Pemphigoid |
| Answer» B. Bullous pemphigoid | |
| 488. |
Intestional absorption of calcium is decreased by________________? |
| A. | proteins |
| B. | lactose |
| C. | phytic Acid |
| D. | Acidity |
| Answer» D. Acidity | |
| 489. |
Intitation of dental caries depends upon_______________? |
| A. | Formation of large amount of acid |
| B. | Availability of carbohydrate food |
| C. | Viscosity of saliva |
| D. | Localization of acid over tooth surface |
| Answer» E. | |
| 490. |
Internal resorption is characterised by_____________? |
| A. | pain on percussion |
| B. | Slow dull continuous pain |
| C. | No characteristic feature, symptom free |
| D. | Increased pulpal pain when laying down |
| Answer» C. No characteristic feature, symptom free | |
| 491. |
Initiation of caries by streptococcus mutans is by the production of______________? |
| A. | Dextranase and soluble dextran |
| B. | Insoluble dextan and glucosyl transferase |
| C. | soluble dextan and glucosyl transferase |
| D. | None of the above |
| Answer» C. soluble dextan and glucosyl transferase | |
| 492. |
Inflammation of the dorsal root ganglion and vesicular eruption of the skin and mucous membrane in area supplied by a sensory nerve that is affected in characteristic of_____________? |
| A. | Herpes zoster |
| B. | Herpes simplex |
| C. | Uveoparotid fever |
| D. | Aphthous stomatitis |
| Answer» B. Herpes simplex | |
| 493. |
Infectious mononucleosis has______________? |
| A. | Multiple draining sinuses |
| B. | Ulcers which bruise easily |
| C. | Palatal perforation |
| D. | Alveolar bone loss |
| Answer» C. Palatal perforation | |
| 494. |
Increased incidence of carcinoma is observed with_______________? |
| A. | Homogenous leukoplakia |
| B. | Verrucous leukoplakia |
| C. | Nodular leukoplakia |
| D. | Ameloblastic fibroma |
| Answer» D. Ameloblastic fibroma | |
| 495. |
Increased incidence of squamous cell carcinoma of the skin is due to all except____________? |
| A. | Ultraviolet radiation |
| B. | Actinic keratitis |
| C. | Alcohol |
| D. | None of the above |
| Answer» E. | |
| 496. |
Increase in height of mandible with increase in interdental spaces in elderly man______________? |
| A. | Hyperpituitarism |
| B. | Hyperthyroidism |
| C. | Hypopituitarism |
| D. | Hyperparathyroidism |
| Answer» B. Hyperthyroidism | |
| 497. |
In Xerostomia the salivary pH is_______________? |
| A. | Unaffected |
| B. | Low |
| C. | High |
| D. | Increased in morning & decrease in day |
| Answer» C. High | |
| 498. |
In which one of the following salivary gland tumors, the tumor is composed of ” intermediate cells” histologically? |
| A. | Adenoid cystic carcinoma |
| B. | Mucoepidermoid carcinoma |
| C. | Pleomorphic adenoma |
| D. | Warthin’s tumour |
| Answer» C. Pleomorphic adenoma | |
| 499. |
In which one of the following perineural invasion in head and neck cancer is most commonly seen ? |
| A. | Adenocarcinoma |
| B. | Adenoid cystic carcinoma |
| C. | Basal cell adenoma |
| D. | Squamous cell carcinoma |
| Answer» C. Basal cell adenoma | |
| 500. |
In which of the following type of tumour the HPV-6 can be detected ? |
| A. | Papilloma |
| B. | CEOT |
| C. | Sarcoma |
| D. | Pyogenic Granuloma |
| Answer» B. CEOT | |