宁夏银川市第一中学2020届高三上学期第一次月考理综试卷 生物部分
※题型：单选题※知识点：单选题※试题难度：中等<br>利用无土栽培培养一些名贵花卉时,培养液中添加了多种必需化学元素(单位:mmol/L),其部分配方如下,植物根细胞吸收最少的是( )<br><tbody><br>离子<br><img src="https://picture2.zhihuicn.com/testImage/1/2019/9/20/15086BA06B4155F730EE5D6E449E94F5.png"><br><img src="https://picture2.zhihuicn.com/testImage/1/2019/9/20/AEDD4D22C264F5F4AE828415FAF9CA61.png"><br><img src="https://picture2.zhihuicn.com/testImage/1/2019/9/20/7D2BE99B36AFD80F3E07AA17CDFF7BE8.png"><br><img src="https://picture2.zhihuicn.com/testImage/1/2019/9/20/A847538E856205DABBD7027C1FA160ED.png"><br>浓度<br>0.15<br>1<br>0.25<br>0.2<br></tbody><br>?<br>A.<img src="https://picture2.zhihuicn.com/testImage/1/2019/9/20/A847538E856205DABBD7027C1FA160ED.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/1/2019/9/20/15086BA06B4155F730EE5D6E449E94F5.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/1/2019/9/20/AEDD4D22C264F5F4AE828415FAF9CA61.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/1/2019/9/20/7D2BE99B36AFD80F3E07AA17CDFF7BE8.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/1/9/2019/0c1e2cddc2a44591953d61aede2db110/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>“观察<img src="https://picture2.zhihuicn.com/testImage/1/2012/7/24/3310F40378030BBDCC0E56D6E70E286F.png"><br>和<img src="https://picture2.zhihuicn.com/testImage/1/2012/7/24/33CC023FAA0802D7E1A77780BB81C417.png"><br>在细胞中的分布”的实验顺序是( )<br>①取细胞制片 ②用吡罗红甲基绿染色剂染色 ③水解 ④盖上盖玻片 ⑤冲洗涂片A.①③②④⑤ B.⑤③④②① C.②③④①⑤ D.①③⑤②④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/1/9/2012/a4d9e307fc0c4aa7a29697b79bfc05f0/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br>略<br>
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