超星 - 细胞免疫应答 - 查题吧

单选题

由CTL细胞介导的是（）

ADCC
B. 促进B细胞的增殖和分化
C. 特异性杀伤肿瘤细胞
D. 非特异性杀伤肿瘤细胞
E. 外源性抗原的加工提呈

多选题

参与特异性细胞免疫的细胞有（）

A. NK细胞
B. APC
C. Th
D. Treg
E. CTL

多选题

与初始T细胞比较，记忆T细胞（）

A. 相对较低浓度的抗原即可激活
B. 可迅速增殖分化为效应T细胞
C. 可分泌更多的细胞因子
D. 对第二信号的依赖性更高
E. 对细胞因子的敏感性更强

判断题

T细胞的功能不涉及ADCC效应。

A. 对
B. 错

判断题

Th1主要辅助B细胞激活、增殖与抗体产生

A. 对
B. 错

单选题

Which of the following cell to cell interactions are not MHC restricted?

A. CTL and target cells
B. Th2 and B cells
C. T cell and DC
D. NK and target cells
E. Th1 and macrophage

单选题

Which of the following statements is correct about the killing of target cells by CTLs?

A. CTLs don’t need to contact target cells.
B. When target cells are dissolved, CTLs are damaged at the same time.
CTLs have specific killing effect.
D. Perforin can induce target cell apoptosis.
E. One CTL can only kill one target cell.

单选题

Which cells play major roles in clearing intracellular pathogen infection?

A. Th1 and Th2
B. Th1 and CTL
C. Th2 and CTL
D. Th17 and CTL
E. Tfh and CTL

单选题

Which of the following cytokines is necessary for T cell proliferation?

A. IL-1
B. IL-2
C. IL-4
D. IL-10
E. IL-12

单选题

The patient, male, 30 years old, was found HIV antibody positive in physical examination. Which kind of cells in his body is most significantly reduced?

A. CD4 +T cells
B. CD8 + T cells
C. B cells
D. NK cells
E. Monocytes

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