Which of the following substances is not a product of bacterial anabolism()
A. Pigment
Bacteriocin
C. Interferon
D. Vitamin
E. none of the above
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In the growth of bacteria, the most typical phase of the biological characteristics is ()
A. lag phase
B. Logarithmic phase
C. stationary phase
D. decline phase
E. none of the above
Which one is associated with bacterial identification ()
A. heat source
B. antibiotics
C. vitamin
D. bacteriocin
E. none of the above
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