兽医免疫学试题A标准答案与评分标准

1.

Antigens are substances that induce a specific immune response and subsequently react with the products of a specific immune response._ 共5分。Antigens 1分，induce a specific immune response 2分，react with the products of a specific immune response 2分

Glycoprotein molecules that are produced by plasma cells in response to an immunogen and which function as antibodies. 共5分。Glycoprotein molecules 1分，produced by plasma cells in response to an immunogen 2分，which function as antibodies 2分

2. 可用下图作答，共计18分

Dendritic cell，macrophage 和B cell各6分，其中各包括3个环节，每个环节2分。

3. ADCC 抗体结合抗原（染毒细胞或肿瘤细胞）2分—NK细胞Fc受体2分—NK细胞脱颗粒2分—杀伤靶细胞1分。

4. 此题要求答出三条途径，即MHC-I、 MHC-II和交叉提呈。前两条途径各12分，交叉提成途径6分。标准答案均在图上，此题考点是专业英语和对图示内容的理解。

5._ 细胞免疫、 淋巴细胞转化试验、佐剂、CD4+T 细胞、 CD8+T细胞。“细胞免疫”和“淋巴细胞转化试验”各10分，其余要点各5分。