92.下列何者不是血小板活化因子（platelet activating factor）的特性？
(A)它是一種醚甘油磷酯（ether glycerophospholipid）
(B)其結構含有一個烷基（alkyl group）以醚鏈（ether linkage）鍵結在甘油的C1位置
(C)其結構含有一個醋酸鹽基（acetate group）以酯鏈（ester linkage）鍵結在甘油的C2位置
(D)它比縮醛磷脂（plasmalogen）更不易溶於水

答案：登入後查看
統計： A(18), B(89), C(174), D(388), E(0) #1844868

詳解 (共 4 筆)

#6374933
認識PAF（Platelet Acti...
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#3707404
因為C2是和乙酸連結所以才比其他磷脂更加...
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#6479043
結構圖
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#5681890

ch10-43. Platelet-activating factor is much more water soluble than most other glycerophospholipids due to which feature?
A) its ether-linked alkyl chain at the C-1 of glycerol
B) its ester-linked acetic acid at the C-2 of glycerol
C) its ethanolamine head group
D) its lack of any long alkyl chains linked to glycerol
E) the presence of sphingosine, rather than glycerol, as a lipid backbone

Ans:
B) its ester-linked acetic acid at the C-2 of glycerol

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