单项选择题X 纠错
A.25-50% of the pre-rRNA is degradedB. Pre-rRNA binds to ribosomal proteinC. Pre-rRNA is cut to form three classes of rRNAD.Pre-rRNA is methylatedE.The rRNA gene for the 40S subunit is transcribed separately
你可能喜欢
赞题库-搜题找答案
(已有500万+用户使用)
无需下载 立即使用
版权所有©考试资料网(ppkao.com)All Rights Reserved