Example of immune complex hyper-sensitivity reaction is______________? September 27, 2025 by Admin A. Atopic allergy B. Serum sickness C. Transfusion reaction D. Contact dermatitis ✅ The correct answer is option Serum sickness.
Negative staining is used to demonstrate________________? September 27, 2025 by Admin A. Bacterial spore B. Bacterial Flagella C. Bacterial capsule D. Bacterial fimbriae ✅ The correct answer is option Bacterial fimbriae.
Techoic acid is present in_____________? September 27, 2025 by Admin A. Cell wall of Gram positive organisms B. Cell wall of Gram negative organisms C. Cytoplasm of Gram positive organisms D. Cytoplasm of Gram negative organisms ✅ The correct answer is option Cell wall of Gram positive organisms.
In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________? September 27, 2025 by Admin A. Blood culture B. Widal test C. Stool culture D. Urine culture ✅ The correct answer is option Widal test.
ASO (Antistreptolysin 0) test is uesd for the diagnosis of________________? September 27, 2025 by Admin A. Rheumatoid arthritis B. Typhoid fever C. Rheumatie fever D. Rickettsial fever ✅ The correct answer is option Rheumatie fever.
The commonly used fluorescent dye in the detection of tubercie bacilli________________? September 27, 2025 by Admin A. Acridine orange B. Thioglavin C. Congo red D. Auramine and Rhodamine ✅ The correct answer is option Auramine and Rhodamine.
Spores are disinfected by_______________? September 27, 2025 by Admin A. Glutaraldehyde B. Betapropiolactone C. Formaldehyde D. Hexachlorophen ✅ The correct answer is option E. Both A & C.
Hydatid cyst is__________________? September 27, 2025 by Admin A. Parasitic in nature B. Fungal C. Congenital D. Viral ✅ The correct answer is option Parasitic in nature.
Rapid diagnosis of Tuberculosis is possible with_______________? September 27, 2025 by Admin A. Ziel Nelson B. Kin Young stain C. Auramine-Rhodamine stain D. Giemsa stain ✅ The correct answer is option Auramine-Rhodamine stain.
Donovanosis, true is___________________? September 27, 2025 by Admin A. Caused by Calymmatobacterium granulomatis B. Lymphadenopathy is remarkable & diagnostic C. Penicillin is drug of choice D. Characterized by painful genital ulcers ✅ The correct answer is option Caused by Calymmatobacterium granulomatis.