【評論主題】63. Which of the following reactions is called Perkin condensation?(A) (B) (C) (D) (E) none of the a
【評論內容】題目不完全
【評論主題】12. Which of the following compounds has the greatest dipole moment?
【評論內容】這題答案有疑問應該是A, 他是azulen。101年的相同題目是答案是選azulen。
【評論主題】32. Rank the following molecules in order of increasing relative rate of SN1 solvolysis with methano
【評論內容】答案不完整,沒有選項可以選
【評論主題】15. Which sequence correctly ranks the following dienes in order of increasing reactivity in the Die
【評論內容】這答案有問題,我查資料是D
【評論主題】27. What product would be obtained by the following reaction? (E) None of the above.
【評論內容】The answer is the B and however the question is wrong, according to the original sample.
【評論主題】35. 重組數據 (recombination data) 建構的基因輿圖 (gene map) 稱為連鎖圖譜 (linkagemap)。若有四個連鎖基因 (linked genes):a、b、c、d
【評論內容】Gene loci 與重組率有相當高之關聯性,一般重組率越高代表gene loci 離得越遠,以而言
【評論主題】44. 當光線照射在視桿細胞(rod cell)的視紫質(rhodopsin)時,視黃醛(retinal)自視紫蛋白(opsin)解離,進而啟動了下列哪一種傳訊路徑?(A) 使鄰近之雙極細胞
【評論內容】本題沒有正確答案,都不正確。