精品解析:2025高考湖南卷生物真题(原卷版)
2025年湖南省普通高中学业水平选择性考试生物学一、选择题:本题共12小题,每小题2分,共24分。在每小题给出的四个选项中,只有一项是符合题目要求的。1.T细胞是重要的免疫细胞。下列叙述错误的是( )A.T细胞来自骨髓造血干细胞并在骨髓中成熟B.树突状细胞可将病毒相关抗原呈递给辅助性T细胞C.辅助性T细胞可参与细胞毒性T细胞的活化D.T细胞可集中分布在淋巴结等免疫器官2.用替代的实验材料或者试剂开展下列实验,不能达成实验目的的是( )选项实验内容替代措施A用高倍显微镜观察叶绿体用“菠菜叶”替代“藓类叶片”BDNA的粗提取与鉴定用“猪成熟红细胞”替代“猪肝细胞”C观察根尖分生区组织细胞的有丝...
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