[問題] 想問一題生物題(about 呼吸作用)

看板post-b.test (後中西醫考試)作者 (小太陽)時間13年前 (2011/10/27 15:43), 編輯推噓3(304)
留言7則, 4人參與, 最新討論串1/1
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題庫中文版的答案是WATER A2題庫英文版的答案是carbon dioxide 所以答案應該是? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 115.82.196.135

10/27 16:02, , 1F
我覺得選CO2,因為是直接從glucose中分離出去的。
10/27 16:02, 1F

10/28 22:17, , 2F
我記得A1題庫說的是給標定過的glucose吧??如果是這樣的話
10/28 22:17, 2F

10/28 22:18, , 3F
兩個答案沒有衝突啊~
10/28 22:18, 3F

10/28 23:02, , 4F
可是A2的不是也是標定過的glucose嗎?
10/28 23:02, 4F

10/28 23:23, , 5F
CO2來自glucose H2O來自電子傳遞的 O + 2e- + 2H+
10/28 23:23, 5F

10/29 04:26, , 6F
抱歉我打錯= =A1上面那題應該是說標定過的O2答案才會是水
10/29 04:26, 6F

10/29 04:27, , 7F
吧~
10/29 04:27, 7F
文章代碼(AID): #1EgGkam4 (post-b.test)
文章代碼(AID): #1EgGkam4 (post-b.test)