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: 匿名未登录  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 slk ,z3dwj 8,du +p6xetolvent 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 water molecules by os n8 lzs(cg x/p:ynp7zo .2ea*emosis from c p pez .:(slcag/n8yexnz7o*2 ell X to cell 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 happek)oag msp ,*g7n if a eukaryotic animal cell was bathed in a hypertonic so,kgg7 spo m)*alution.

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 transporte8j af gja4a:;2hvn6qfd to the operating theatre patient. What should be a propertjh:6jfaa4 ;8q2gn vf ay 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 req 4hdfl:7 vzi3g.+9k/ybxc w icuires a membrang94i3: d fkbvx.cc wi7+y/lz he 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 mean mass of the potato chips in 1 d, 7srahrz 38,15 ljjb)(b+zxp4bmswxr ;qyp5% sucrose after 20 minutes of the exper,ws)lm31 ,qsa4b p;zpxy +7zrd5r8x (bjj rh biment.
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 lostut,ozbsuso +s,fb *9d5-rku2 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 results iq6bn( s;vbev8 n this experimenbe8 bq6s(;nv vt.
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/4z53 + zm bwgd09witjnak-tr these uncertainties couwnt 3tw4z+kb9aj m/ g 0-di5zrld be shown on the 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 untiyk9 ::rpwb+*pve+eupl the $60^{th}$ 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 we3*j4k zelthd g01,mfqxkt) p 2re used in each concentration.
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 potato c5i++:aklnt:yyvk zc n-w)bs 5:+ o nbzhips were also measured and the data is presented in the tk:zcy z+ n niknbv+-yoab)tw:5l:5s+able 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 equal mgf ;r3gt4v;;sv+:ctuji/*if f6w d c concentrations of sol6v ft ;3ujicmd :+;gf4f ;cr*wtig /svutes.
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 which lkw:yd -1af1 kfive in areas of high salt concentrations. Explain why these plants dawf1f-kk :1yhave ion transport pumps in the membranes of their root hair 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 watered for a few days. Explain the changes t zv(c42 w1fnrqhat occur in the water potential of one of its c2fzcqrw v(n41ells 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
    本系统支持习题练习,作业与考试三大模式,作业考试自动评分,成绩排序一键导出,可设定动态变量同一试卷千人千题
    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|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

    GMT+8, 2025-4-27 16:25 , Processed in 0.186824 second(s), 57 queries , Redis On.