6. During splicing, which major molecular component of the spliceosome catalyzes the excision reaction? (A) protein (B) DNA (C) RNA (D) lipid (E) sugar

6. During splicing, which major molecular component of the spliceosome catalyzes the excision reaction?
(A) protein
(B) DNA
(C) RNA
(D) lipid
(E) sugar

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統計： A(2), B(0), C(19), D(0), E(0) #3205071

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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.

6. During splicing, which major molecular component of the spliceosome catalyzes the excision reaction?
(A) protein
(B) DNA
(C) RNA
(D) lipid
(E) sugar

詳解 (共 1 筆)

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