A diffuse spreading inflammatory lesion is due to bacterial enzyme

Related Mcqs:

1. Some micro organisms produce a diffuse spreading inflammatory reaction due to the elaboration of____________?

   A. Coagulase
   B. Peroxidase
   C. Bradykinin
   D. Hyaluronidase

2. The inflammatory type of tinea capitis with superadded secondary bacterial infection leading to a painful, circumscribed, boggy, and indurated lesion, is called_____________?

   A. Kerison
   B. Alopecia areata
   C. Pilomatrixoma
   D. Tenia incognito

3. The following lesion is a doubtful premalignant lesion for oral malignancy________________?

   A. Leukoplakia
   B. Chronic hyperplastic candidiasis
   C. Erythroplakia
   D. Oral lichen planus

4. Which of the following structures, found external to the bacterial cell wall, are involved in bacterial attachment to cell surfaces?

   A. Capsule
   B. Flagella
   C. Pili
   D. Mesosomes

5. Diffuse erythema (pinpoint petechiae) and white patches in smoker’s palate occur due to________________?

   A. Complete obstruction to minor salivary gland orifices
   B. Keratinization with partially occluded minor salivary glands
   C. Diffuse parakeratinization of the palate
   D. Excessive orthokeratinization of the palate

6. A 10-years-old child presents with anemia and recurrent fractures. The X-ray shows diffuse hyper density of bone The diagnosis is most likely to be______________?

   A. Osteogenesis imperfecta
   B. Osteopetrosis
   C. Osteochondroma
   D. Hyperparathyroidism

7. The bacterial resistance to tetracycline is due to___________?

   A. Alteration of drug binding sites
   B. Alteration of dehydrofolate reductase
   C. Inactivation of drug by enzymes
   D. Decreased uptake of drug by bacteria

8. Hemoglobin is the major buffer in blood, bicarbonate ions diffuse out of erythrocyte into plasma in exchange of_______________?

   A. Potassium
   B. Phosphate
   C. Carbonic acid
   D. Chloride ion

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

   A. Leucocytosis
   B. Polycythemia vera
   C. Sickle cell anemia
   D. Agranulocytosis

10. PARULIS is an inflammatory enlargement seen in_______________?

    A. End of sinus tract
    B. Extraction Socket
    C. Due to irritation from calculus / over hanging restoration
    D. None of the above