問題詳情

11. Which statement is incorrect concerning protein translation?
(A) Ribosomes in prokaryotic and eukaryotic cells have two subunits of unequal size.
(B) Sequences exist in prokaryotic and eukaryotic rRNA that are so similar, that they likely derive from a common
ancestor.
(C) Initiator tRNA recognizes AUG codons during initiation at the P site of ribosome.
(D) The 30S and 50S ribosomal subunits of E. coli combine to generate an 80S subunit.
(E) Polysomes are rich in cells active in protein synthesis.

參考答案

答案：D

統計：A:0,B:0,C:1,D:6,E:0

難度：計算中

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protein translation (A) Ribosomes in prokaryotic and eukaryotic cells have two subunits of unequal size. (B) Sequences exist in prokaryotic and eukaryotic rRNA that are so similar, that they likely derive from a common ancestor. (C) Initiator tRNA recognizes AUG codons during initiation at the P site of ribosome.  (D) The 30S and 50S ribosomal subunits of E. coli combine to generate an 70S subunit.  (D) The 40S and 60S ribosomal subunits of E. coli combine to generate an 80S subunit.  (E) Polysomes are rich in cells active in protein synthesis...