题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp,上传完成后会在上方生成预览,用鼠标连续双击缩略图,或拖动缩略图,该图片就被绑定至本题,显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片,绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习:SL/HL Topic D2.3 Water potential

 作者: admin发布日期: 2025-02-01 15:56   总分: 15分  得分: _____________

答题人: 游客未登录  开始时间: 25年02月01日 01:14  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 1 题组 (共 5 题 5 分)
  1. Why is water a good solkjl0*xv9 p 5ic97ufnivent of ionic substances?

参考答案:    

标记此题
2#
 
单选题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
  2. In which conditions will there be a net movement of wdnbs(49iune )u; of*kater molecules by osmosis from cell X to celld;(9fu) k4n nubs*ioe Y?


参考答案:    

标记此题
3#
 
单选题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
  3. Predict what would happen if a eukaryotic animay1b; 7.pc8u,taj rkm hl cell was bathed in a hypertonic solution.t pbrk,h .1c; 8m7uayj

参考答案:    

标记此题
4#
 
单选题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
  4. An organ for transplant is bathed in a cooled liquid to be tran(v hrp2 bx(a)isported to the operating a) pxi(hb(rv 2theatre patient. What should be a property of this liquid?

参考答案:    

标记此题
5#
 
单选题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
  5. Osmosis is the movement of water molecules across a membrane. It requires a m+wh)w )w nndn+embn+hw)+)w wndnrane in order to:

参考答案:    

标记此题
6#
 
问答题 ( 1.0 分) (组内1/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第1/7题
题组内容描述:
6. The graph below represents the mass change of ten potato tuber “chips” in distilled water (blue) and ten potato chips in 15% sucrose (red) measured every 10 minutes for 60 minutes.The chips were all cylinders of 50 mm length and 10 mm diameter. Before each measurement, the chips were dried carefully. After measurements were taken, they were replaced in the correct solution. The length of the chips at 0, 20, 40 and 60 minutes were also measured.
a. Calculate the percentage loss in me 5 b-btuavo,qj(8cm.p49l rtcan mass of the potato chips in 15% sucrose after 20 minutes ofctm(qv-pjcabor t,8 b .lu954 the experiment.
参考答案:    

标记此题
7#
 
问答题 ( 1.0 分) (组内2/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第2/7题
题组内容描述:
6. The graph below represents the mass change of ten potato tuber “chips” in distilled water (blue) and ten potato chips in 15% sucrose (red) measured every 10 minutes for 60 minutes.The chips were all cylinders of 50 mm length and 10 mm diameter. Before each measurement, the chips were dried carefully. After measurements were taken, they were replaced in the correct solution. The length of the chips at 0, 20, 40 and 60 minutes were also measured.
b. Explain why the potato chips in 15% sucrose i73 3lpat8: ajdndw1clost mass.
参考答案:    

标记此题
8#
 
问答题 ( 1.0 分) (组内3/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第3/7题
题组内容描述:
6. The graph below represents the mass change of ten potato tuber “chips” in distilled water (blue) and ten potato chips in 15% sucrose (red) measured every 10 minutes for 60 minutes.The chips were all cylinders of 50 mm length and 10 mm diameter. Before each measurement, the chips were dried carefully. After measurements were taken, they were replaced in the correct solution. The length of the chips at 0, 20, 40 and 60 minutes were also measured.
c. State two other variables that must be controlled to give valid resu7tyi u2km, 0nfh 2pn-dlts in th 7tn0ydhf 22 iupk-nm,is experiment.
参考答案:    

标记此题
9#
 
问答题 ( 1.0 分) (组内4/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第4/7题
题组内容描述:
6. The graph below represents the mass change of ten potato tuber “chips” in distilled water (blue) and ten potato chips in 15% sucrose (red) measured every 10 minutes for 60 minutes.The chips were all cylinders of 50 mm length and 10 mm diameter. Before each measurement, the chips were dried carefully. After measurements were taken, they were replaced in the correct solution. The length of the chips at 0, 20, 40 and 60 minutes were also measured.
d. The uncertainty of the mass and of the time are shown. Suggest how these uwz8h 5df 6lk9kncertainties could be shown on 8f5wk k h9zd6lthe trend lines.
参考答案:    

标记此题
10#
 
问答题 ( 1.0 分) (组内5/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第5/7题
题组内容描述:
6. The graph below represents the mass change of ten potato tuber “chips” in distilled water (blue) and ten potato chips in 15% sucrose (red) measured every 10 minutes for 60 minutes.The chips were all cylinders of 50 mm length and 10 mm diameter. Before each measurement, the chips were dried carefully. After measurements were taken, they were replaced in the correct solution. The length of the chips at 0, 20, 40 and 60 minutes were also measured.
e. Explain why measurements were taken until thg a5ekg6gc; y2y6 .uaue $60^{th}$ minute.
参考答案:    

标记此题
11#
 
问答题 ( 1.0 分) (组内6/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第6/7题
题组内容描述:
6. The graph below represents the mass change of ten potato tuber “chips” in distilled water (blue) and ten potato chips in 15% sucrose (red) measured every 10 minutes for 60 minutes.The chips were all cylinders of 50 mm length and 10 mm diameter. Before each measurement, the chips were dried carefully. After measurements were taken, they were replaced in the correct solution. The length of the chips at 0, 20, 40 and 60 minutes were also measured.
f. Suggest why 10 chips were used in each concentc pm(w03*sgjth8h ;ggxa 74vvration.
参考答案:    

标记此题
12#
 
问答题 ( 1.0 分) (组内7/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第7/7题
题组内容描述:
6. The graph below represents the mass change of ten potato tuber “chips” in distilled water (blue) and ten potato chips in 15% sucrose (red) measured every 10 minutes for 60 minutes.The chips were all cylinders of 50 mm length and 10 mm diameter. Before each measurement, the chips were dried carefully. After measurements were taken, they were replaced in the correct solution. The length of the chips at 0, 20, 40 and 60 minutes were also measured.
g. The mean length of the 3j sg+8 wag7xl+yd4hupotato chips were also measured and the data is presented in the au+hs4glxw738gy jd+table below

Use the data in the graph and the table to discuss whether the measurement of length or of mass would give greater validity to the results.
参考答案:    

标记此题
13#
 
问答题 ( 1.0 分) (组内1/3) 切至整卷模式 搜藏此题  
第 3 题组 (共 3 题 3 分)
7. Outline the movement of water between two cells with eq ge4.ii bjsjcyu**)wdxk88v9ual concentrations of sol .wu*svgbj)8ixyji e8*4k9d cutes.
参考答案:    

标记此题
14#
 
问答题 ( 1.0 分) (组内2/3) 切至整卷模式 搜藏此题  
8. Halophytes are plants wh z.qlq6s .iiyf28f;xcbc0 ap)ich live in areas of high salt concentrations. Explain why these plants have ion transport pumps in the membranes of their root haib0; a iqiy8c lz2cs 6.qpxf.f)r cells.
参考答案:    

标记此题
15#
 
问答题 ( 1.0 分) (组内3/3) 切至整卷模式 搜藏此题  
9. A plant has not been wsvq k ,*q7;9(zhn4/eobri dywtt*w;e atered for a few days. Explain the changes that occur in the water potential of one of 4oqr;(dknbt* i /vwyzths 7 ew9,q* ;eits cells when it is bathed in distilled water.
参考答案:    

总分:15分 及格:9分 时间:不限时
未答题: 已答题:0 答错题:
当前第 题,此次习题练习共有 15 道题
本平台(https://tiku.one/)支持练习,作业与考试(自动评分)三种模式,群组成绩统计排序导出,题目动态变量实现同卷千人千题
如果您对本系统感兴趣,想加入我们或者想进行任何形式的合作,请加微信 skysky1258

浏览记录|手机版首页|使用帮助|题库网 (https://tiku.one)

GMT+8, 2025-9-16 03:38 , Processed in 0.190462 second(s), 57 queries , Redis On.