作者pinkgo (pinkpink)
看板TransBioChem
标题[生物] 问膜的问题
时间Fri Apr 27 16:44:47 2007
Based on the model of sucrose uptake in this figure,
which of the following experimental treatments would
increase the rate of sucrose transport into the cell?
A. decreasing extracellular sucrose concentration
B. decreasing extracellular pH
C. decreasing cytoplasmic pH
D. adding an inhibitor that blocks the regeneration of ATP
E. adding a substance that makes the membrane more permeable
to hydrogen ions
有看到不同的书,写不同的答案
B , E
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◆ From: 218.160.56.103
1F：→ youkeyjohn:where is the figure? 218.172.18.80 04/28 19:53
2F：推 hunkwithqoo:我认为是B 因为SUCROSE藉由H+的帮助 59.116.106.91 04/29 09:37
3F：→ hunkwithqoo:就可以不耗能量的进入细胞中 59.116.106.91 04/29 09:39
4F：→ hunkwithqoo:也可以说是H+带领SUCROSE进去的 59.116.106.91 04/29 09:39
5F：推 clvf:我也觉得是B.... 210.64.230.247 05/03 20:19