作者rubylll (小太阳)
看板post-b.test
标题[问题] 想问一题生物题(about 呼吸作用)
时间Thu Oct 27 15:43:30 2011
in an experiment, mice were fed glucose containing a small amount of
radioactive oxygen. The mice were closely monitored, and in a few minutes
radioactive oxygen atoms showed up in _____.
(A)carbon dioxide
(B)NADH
(C)water
(D)ATP
(E)oxygen gas
A1题库中文版的答案是WATER
A2题库英文版的答案是carbon dioxide
所以答案应该是?
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1F：推 Secondier:我觉得选CO2,因为是直接从glucose中分离出去的。 10/27 16:02
2F：推 senonno1:我记得A1题库说的是给标定过的glucose吧??如果是这样的话 10/28 22:17
3F：→ senonno1:两个答案没有冲突啊~ 10/28 22:18
4F：→ rubylll:可是A2的不是也是标定过的glucose吗? 10/28 23:02
5F：推 daouz:CO2来自glucose H2O来自电子传递的 O + 2e- + 2H+ 10/28 23:23
6F：→ senonno1:抱歉我打错= =A1上面那题应该是说标定过的O2答案才会是水 10/29 04:26
7F：→ senonno1:吧~ 10/29 04:27