Which of the followings is NOT gram-positive cocci
A. Staphylococcus
B. Streptococcus
C. Enterococcus
D. Neisseria
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Which of the following is right about ribosomes in bacteria
A. Is also called rRNA
B. have three subunits
Contains 30S subunit
D. Contains 40S subunit
Which one of the following cellular reactions is NOT associated with allergic response?
A. mast cell degranulation
B cell activation
C. T cell activation
D. Synthesis of IgE
Which one of the methods is NOT commonly used by the microbiologists to identify bacterial or viral infection:
A. Phenotypic techniques
B. Genotypic techniques
C. Ecological techniques
D. Immunologic techniques
Western Blot cannot be used for:
A. Detecting the interaction between protein A and protein B after immunoprecipitation
B. Laboratory Diagnosis of HIV Infection
C. Identifying Pathogens
D. Analysis of nucleic acids