![](https://wkrtcs.bdimg.com/rtcs/image?w=0.07&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_1","w":"0.07","h":"288.00","dataType":"png","c":"word/media/image1.png","imgOriW":20,"imgOriH":33})
《细胞是生命活动的基本单位》
一、单项选择题(共7题,共14分)
1.有关显微![](https://wkrtcs.bdimg.com/rtcs/image?w=2.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"2.00","h":"2.00","dataType":"png","c":"word/media/image2.png","imgOriW":5,"imgOriH":5})
镜使用的下列叙述中，正确的是（ ）
A．对光时应使目镜、![](https://wkrtcs.bdimg.com/rtcs/image?w=1.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"1.00","h":"2.00","dataType":"png","c":"word/media/image3.png","imgOriW":2,"imgOriH":5})
物镜、通光孔、光圈和反光在一条直线上
B．要将物像从视野左上方移到中央，应将装片向右上方移动
C．用10倍的目镜和20倍的物镜组合观察时，视野将被放大30倍
D．将低倍物镜换用高倍物镜后，视野更亮，所观察到的细胞数目更多，细胞体积更大
2.课外兴趣小组的同学用显微镜观察池塘水时发现水中有一种再生能力较强的喇叭虫．为了验证细胞核是遗传信息储存的场所和生命活动的控制中心，同学们将它切成了如图①、②、③三部分，则预期一段时间后会再生成喇叭虫的是（ ）
![](https://wkrtcs.bdimg.com/rtcs/image?w=137.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"137.00","h":"92.00","dataType":"png","c":"word/media/image4.png","imgOriW":103,"imgOriH":69})
A．①
B．②
C．③
D．①![](https://wkrtcs.bdimg.com/rtcs/image?w=2.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"2.00","h":"3.00","dataType":"png","c":"word/media/image5.png","imgOriW":5,"imgOriH":7})
②③
3.如图所示制作临时装片时盖盖玻片的操作方法，正确的是（ ）
A．![](https://wkrtcs.bdimg.com/rtcs/image?w=159.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"159.00","h":"100.00","dataType":"png","c":"word/media/image7.png","imgOriW":119,"imgOriH":75})
B．![](https://wkrtcs.bdimg.com/rtcs/image?w=160.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"160.00","h":"100.00","dataType":"png","c":"word/media/image8.png","imgOriW":120,"imgOriH":75})
C．![](https://wkrtcs.bdimg.com/rtcs/image?w=157.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"157.00","h":"92.00","dataType":"png","c":"word/media/image9.png","imgOriW":118,"imgOriH":69})
D．![](https://wkrtcs.bdimg.com/rtcs/image?w=157.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"157.00","h":"100.00","dataType":"png","c":"word/media/image10.png","imgOriW":118,"imgOriH":75})
4.如图是某同学观察人的口腔上皮细胞时在显微镜下看到的几个视野，以下分析正确的是（ ）
![](https://wkrtcs.bdimg.com/rtcs/image?w=463.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"463.00","h":"101.00","dataType":"png","c":"word/media/image11.png","imgOriW":347,"imgOriH":76})
A．按照正确的操作顺序，该同学先后看到的视野依次③④②①⑤
B．若观察过程中没有更换目镜，则观察视野⑤时用的物镜比观察②时用的物镜短
C．观察到视野④后，该同学向右上方移动装片可观察到视野②
D．要使视野①的亮度增加，把显微镜移到明亮处即可
5.如图是同一显微镜观察同一植物组织标本4次得到的图象，下列推测正确的是（ ）
![](https://wkrtcs.bdimg.com/rtcs/image?w=300.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_3","w":"300.00","h":"88.00","dataType":"png","c":"word/media/image12.png","imgOriW":225,"imgOriH":66})
A．③所用的目镜的放大倍数一定大于④
B．更换物镜一定是转动转换器来实现
C．图象③中能非常清楚的看到细胞膜
D．每个细胞中都一定能找得到叶绿体
6.观察和实验是科学探究最基本的方法，下列与之有关的叙述正确的是（ ）
A．在制作洋葱鳞片叶内表皮细胞临时装片时，在载玻片上滴加的液体及染色用的液体分别是生理盐水和碘液
B．不动其它部分，只将物镜由10×转换成45×时，视野将会变亮
C．当视野中的物像位于右下方时，向右下方移动载玻片能使物像移至视野中央
D．用镊子尖轻压盖玻片时，会变形的黑边圆形图象是细胞
7.如图是植物细胞和动物细胞的立体结构模式图，下列说法正确的是（ ）
![](https://wkrtcs.bdimg.com/rtcs/image?w=300.00&md5sum=f3f9e33f52c70b3916ad07c303b615d1&sign=85cc2b5b6c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=709&ipr={"t":"img","r":"r_1","w":"300.00","h":"113.00","dataType":"png","c":"word/media/image13.png","imgOriW":225,"imgOriH":85})
A．②是细胞的控制中心
B．④可把光能转变为化学能
C．⑤对细胞起保护和支持作用
D．⑥能控制物质进出细胞
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