Bacteria can be which of the following shapes
A. Bacillus, Spirilia, Canadiaus
Bacillus, Spirilia, Coccus
C. Bacillus, Quadrain, Coccus
D. Bacillus, Quadrain, Conus
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Which molecules are used by innate immune cells to recognize pathogens?
A. TCR
B. Pattern recognition receptors (PRRs)
C. Pathogen-associated molecular patterns (PAMPs)
D. Interferons
Which naming of the bacterium is correct?
A. Pertussis （Italic)
Bordetella pertussis (Italic)
C. Bordetella
D. Bordetella pertussis
A virus with RNA-dependent RNA polymerase
A. synthesizes DNA from an RNA template.
B. synthesizes double-stranded RNA from an RNA template.
C. synthesizes double-stranded RNA from a DNA template.
D. transcribes mRNA from DNA.
Suppose it takes 12 hours for a bacterium to complete 1 generation, when you culture 100 cells for 2 days, how many bacterial cells you can get theoretically?
A. 400
B. 800
C. 1600
D. 3200
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