問題詳情
11 Quinine 之結構如下，試問其生合成之前驅物（Precursor）為何？ 
(A)一分子Secologanin、一分子Tryptophan
(B)一分子Secologanin、一分子Tyrosine
(C)二分子Tryptophan
(D)一分子Tryptophan、一分子Tyrosine
(A)一分子Secologanin、一分子Tryptophan
(B)一分子Secologanin、一分子Tyrosine
(C)二分子Tryptophan
(D)一分子Tryptophan、一分子Tyrosine
參考答案
答案：A
難度：適中0.5
統計：A(27),B(7),C(3),D(10),E(0)
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