Which one is associated with bacterial identification ()
A. heat source
B. antibiotics
C. vitamin
D. bacteriocin
E. none of the above
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The method of killing microorganisms, including spores, is called ()
A. anti-corrosion
B. sterile
C. disinfection
D. sterilization
E. none of the above
Which component is activated earliest in alternative pathway of complement activation ()?
A. C1
B. C3
C5
D. C4
E. C2
The humoral immunity is mediated by ()
A. T cells
B cells
C. Neutrophils
D. NK cells
E. mast cells
The place where T lymphocytes mature is ()
A. bone marrow
B. Thymus
C. bursa Fabricii
D. lymph node
E. Spleen