【单选题】RNAs在蛋白质合成过程中,行使了以下功能,除了:
【判断题】IP协议首部的源地址和目的地址字段存放的是源主机和目的主机的物理地址。
【判断题】IP协议首部的源地址和目的地址字段存放的是源主机和目的主机的物理地址地址。
【单选题】Name the mechanism through which RNAs are synthesized from DNA?
A.
Replicational duplication
【判断题】IP协议首部的源地址和目的地址字段存放的是源主机和目的主机的物理地址。
【简答题】RNAs differ from DNAs in the following aspects: _________, ___________, and _________________.
【判断题】非编码RNA(non-coding RNAs)即非编码序列(non-coding sequenece)。
【单选题】患儿男性,4岁,确诊中毒型细菌性痢疾。为预防传播,该患儿应采取隔离措施直至
【单选题】The long noncoding RNAs are a class of RNA molecules that are defined as being more than ____ nucleotides in length. There are thought to be upward of 5,000 of these lengthy RNAs encoded in the human ...