题目内容

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

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Which naming of the bacterium is correct?

A. Pertussis （Italic)
Bordetella pertussis (Italic)
C. Bordetella
D. Bordetella pertussis

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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.

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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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Which receptors of the influenza virus are responsible for binding to the host cell?

A. hemagglutinin
B. type A
C. neuraminidase
D. capsid proteins

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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 virus with RNA-dependent RNA polymerase

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?

Which receptors of the influenza virus are responsible for binding to the host cell?

A. TCR
B. Pattern recognition receptors (PRRs)
C. Pathogen-associated molecular patterns (PAMPs)
D. Interferons