Category: Microbiology

Toxoids are_________________?

A. antigenic and toxic
B. antigenic and non-toxic
C. non-antigenic and toxic
D. non-antigenic and non-toxic

A. Conjunctivitis
B. Tenea capitis
C. Desert rheumatism
D. Thrush

A. Rheumatoid arthritis
B. Typhoid fever
C. Rheumatie fever
D. Rickettsial fever

A. Cysts are 8 nucleated
B. Cysts are 4 nucleated
C. Trophozoites colonise in the colon
D. The chromatid bodies are stained by iodides

A. Payers patch
B. Lymph node
C. Thymus
D. Busra of Fabricius

A. Helper T lymphocytes
B. Natural killer cells
C. Plasma cells
D. Macrophages

A. MHC I
B. MHC II
C. MHC III
D. B-cell receptor

A. Multiply within living cell
B. Transmitted by arthropod vectors
C. Respond to tetracycline therapy
D. All of the above

A. Rickettsia tsutsugamushi
B. R. prowozekii
C. R. quintana
D. C. burnetti

A. Saubourd’s agar
B. Rogosa medium
C. Nonembryonated egg
D. Embryonated egg