[問題] Campbell 考題 (請幫我解答)

看板Biology (生物學)作者 (...)時間19年前 (2006/10/02 04:33), 編輯推噓3(301)
留言4則, 3人參與, 最新討論串1/1
The sodium-potassium pump in animal cells requires cytoplasmic ATP to pump ions across the plasma membrane. When the proteins of the pump are first synthesized in the rough ER, what side of the ER membrane will the ATP binding site be on ? (A) It will be on the cytoplasmic side of the ER (B) It will be on the side facing the interior of the ER (C) It doesn't matter, because the pump is not acticve in the ER (D) Not enough information is provided to answer this question --- 請幫我解答 並且可以告訴我為什麼嗎 還有 (A) (B) 選項兩者有何不同? 謝謝各位高手 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.187.73.36

10/04 08:17, , 1F
題目好怪唷@@ 是C嗎?
10/04 08:17, 1F

10/10 00:28, , 2F
b吧
10/10 00:28, 2F

04/11 01:32, , 3F
A 在靠近細胞質側 融入細胞膜時 結合區才會在靠內側
04/11 01:32, 3F

04/11 01:33, , 4F
B 若是靠ER側 則融合時會在細胞膜的外側---> 是錯誤的!
04/11 01:33, 4F
文章代碼(AID): #1582OqKH (Biology)
文章代碼(AID): #1582OqKH (Biology)