A. Ziel Nelson
B. Kin Young stain
C. Auramine-Rhodamine stain
D. Giemsa stain
✅ The correct answer is option Auramine-Rhodamine stain.
742. In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________?
A. Blood culture
B. Widal test
C. Stool culture
D. Urine culture
✅ The correct answer is option Widal test.
738. EBV causes all except_________________?
A. Carcinoma of nasopharynx
B. Papilloma
C. Infectious mononucleosis
D. Burkitt’s lymphoma
✅ The correct answer is option Papilloma.
733. Diphtheria is pathogenic only when infected with______________?
A. Beta phage
B. Alfa phage
C. Lambda K12
D. Delta Phage
✅ The correct answer is option Beta phage.
726. Which of the following is NOT a live attenuated vaccine ?
A. Tuberculosis (BCG)
B. Typhoid
C. Varicella Zoster virus
D. Cholera
✅ The correct answer is option Cholera.
720. ELISA test when compared to western blot technique is______________?
A. Less sensitive less specific
B. More sensitive, more specific
C. Less sensitive, more specific
D. More sensitive, less specific
✅ The correct answer is option More sensitive, less specific.
755. Which is type II hypersensitivity ?
A. Anaphylaxis
B. Delayed hypersensitivity
C. Immune complex mediated
D. Cytotoxic / cytolytic type
✅ The correct answer is option Cytotoxic / cytolytic type.
751. Injection abscesses due to use of contaminated vaccines occurs in infections caused by_______________?
A. M. Kansasii
B. M. ulcerans
C. M. chelonae
D. M. smegmatis
✅ The correct answer is option M. chelonae.
746. Hydatid cyst is__________________?
A. Parasitic in nature
B. Fungal
C. Congenital
D. Viral
✅ The correct answer is option Parasitic in nature.
740. Negative staining is used to demonstrate________________?
A. Bacterial spore
B. Bacterial Flagella
C. Bacterial capsule
D. Bacterial fimbriae
✅ The correct answer is option Bacterial fimbriae.