题目内容

The gene which code for HLA-Ⅱ molecule are ()

A. HLA-A. B
B. HLA-A.
C
D. HLA-DR
E. HLA-DR. DP. DQ
F. C4. C2

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Which gene of following molecule locate on MHC-Ⅲ gene region ()

A. IGF-β
B. IFN
CSF
D. TNF
E. LIF

Cytokines include ()

A. TCR
B. IFN
C. BCR
D. C4
E. B factor

Prokaryotes do not include ()?

A. mycoplasma
B. chlamydia
C. rickettsia
D. virus
E. none of the above

Who is the first man observed microorganism under microscope ()

A. Louis Paseur
B. Robert Kock
C. Leeuwenhoek
D. Walter Reed
E. none of the above

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