内容正文:
实验中学2016-2017学年度第二学期期中考试试题
高一年级生物学科答案
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36.(1)DNA复制 细胞核 (2)解旋酶 密码子具有简并性(答案合理即可给分)
(3)(2n-1)(P-2Q)/2 碱基互补配对原则
37(1)翻译 核糖体 (2)UCU 肽键 (3)信使RNA U
38(1)常 隐 (2)Aa AA或Aa 1/3 (3)1/12
39(1)染色体数量 DNA分子数量 (2)1:2 2n (3)I、II 次级精母细胞
40(1)4 减数第二次分裂后期 (2)第一极体 (3)卵巢 (4)答案略(图形正确给1分,基因标注正确给1分)
$$高一年级生物学科答题纸
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1. 选择题(每小题2分,35小题,共70分)
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1~35为单项选择题。
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填涂说明:请特别注意题号排列方向,并按题号用2B铅笔填涂方框,修改时用橡皮擦干净,不留痕迹。
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二 非选择题,除注明的外,每空1分,共30分。
36(1)
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