問題詳情

80. Which of the following BEST explains the "wobble" hypothesis proposed by Francis Crick?
(A) The genetic code is degenerate in that most amino acids have more than one codon.
(B) The genetic code is ambiguous in that each codon can specify more than one amino acid.
(C) The anticodon can pair with any part of the corresponding codon.
(D) The 5'-base of the anticodon can make non Watson-Crick hydrogen bonds with severaldifferent bases at the 3'-position of the codon.
(E) Inosine can pair up with C, G, or U.

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35.下列何者是編碼子(codon)與反編碼子(anticodon)配對時,擺動假說(wobble hypothesis)的最佳詮釋? (A)指每一tRNA都只能辨認一個特定的編碼子 (B)指某些tRNA能辨認不同胺基酸的各種編碼子 (C)指反編碼子上的第一個鹼基具有較彈性的配對能力 (D)指反編碼子上的第三個鹼基只能作Watson-Crick式的配對 編輯私有筆記及自訂標籤