A. Mycoplasma
B. Chlamydiae
C. Rickettsiae
D. Spirochaetes
Related Mcqs:
- Phase contrast microscopy is based on principle of__________________?
A. Different refractive indices of object
B. Different reflective indices of object
C. Light scattering
D. Light attenuation - A patient’s urine with a particular protein appears normal, but on standing it becomes dark. The dark colour disappears on heating. The patent is suffering from______________?
A. Osteoporosis
B. Multiple myeloma
C. Infectious mononcleosis
D. T – cell tumour - Which of the following procedures is used as a routine technique in karyotyping using light microscopy ?
A. G banding
B. C banding
C. Q banding
D. Brd V-staining - A 30 years old patient developed high fever of sudden onset. Peripheral blood smear showed cresent shaped gametocytes. Malaria pigment was dark brown in colour Which of the following malarial parasites is the causative agent ?
A. Plasmodium vivax
B. Plasmodium malaria
C. Plasmodium falciparum
D. Plasmodium ovale - Dark bonds that are present in enamel rods at intervals of 4 μms are______________?
A. Neonantal bands
B. Cross striations
C. Striae of Retzius
D. Hunter-Schregar bands - In a thrombus, the dark lines of zahn are due to_______________?
A. Coagulated fibrin
B. Aggregated proteins
C. Aggregated platelets
D. Aggregated R.B.C - A darkfield microscope would be useful in examining blood for_______________?
A. Treponema
B. Actinomyces
C. Streptococcus
D. Mycobacterium - Silver impregnation method of staining is useful to demonstrate_____________?
A. Bacterial flagella
B. Spirochetes
C. Both of the above
D. None of the above - Lepromin test is useful for________________?
A. Diagnosis
B. Prognosis
C. Treatment plan
D. Epidemiology - The best technique useful for initial viral load estimation is________________?
A. Real time PCR
B. Widal test
C. Electrophoresis
D. Immunofluoresence