The best skin disinfectant is________________?

Related Mcqs:

1. A child presents with infective skin lesions of the leg. Culture was done which showed gram positive cocci in chains and haemolytic colonies. Which of the following tests will best identify the organism ?

   A. Bile solubility
   B. Optochin sensitivity
   C. Bacitracin sensitivity
   D. Cataslase positive

2. The distinguishing characteristic of a positive delayed type hypersensitivity skin test is______________?

   A. Erythema
   B. Necrosis
   C. Induration
   D. Vasculitis

3. When horse serum is injected intravenoulsy in to a rabbit and again in to the skin two or three weeks later, what is the necrotizing reaction that occurs as the site of the second injection________________?

   A. Atopy
   B. Anaphylaxis
   C. Arthus phenomenon
   D. Serum sickness

4. Cyanosis or bluish coloration of skin and mucus membrane depends upon______________?

   A. The relative proportion of reduced and oxygenated hemoglobin
   B. The absolute amount of reduced hemoglobin
   C. Thickness of the skin
   D. Fragility of capillaries

5. Angle of jaw ( or) skin over angle of mandible is supplied by______________?

   A. Great auricular nerve
   B. Lesser occipital nerve
   C. Greater occipital nerve
   D. Posterior auricular nerve

6. Onion skin appearance is seen in_______________?

   A. Ewing’s sarcoma
   B. Osteosarcoma
   C. Osteoma
   D. Fibro sarcoma

7. A 9 year old child’s mother comes to dental clinic with the complaint of oral ulceration, fever and shedding of skin of palms and soles: she is giving history of premature shedding of teeth and increased sweating she is also giving one month history of using any new teething gel available in market. The child is suffering form____________?

   A. Acrodynia
   B. Pemphigus vulgaris
   C. Epidermolysis Bullosa
   D. Erosive lichen planus

8. A 50 year old obese man complains of several recent abscesses in the gingiva with loosening of teeth. He also suffers from itching of skin and polyuria. The most probable etiology is______________?

   A. Scurvy
   B. Myxoedema
   C. Diabetes mellitus
   D. Vitamin A deficiency

9. Cafe-au-lait spots on the skin are characteristic of____________?

   A. Addision’s disease
   B. Peutz-Jeghers syndorme
   C. Von recklinghausen disease
   D. Hyper pituitarism

10. 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