Why do actively growing cells have larger nucleoli than resting cells?
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How does gene regulation by lncRNAs differ from regulation b…
How does gene regulation by lncRNAs differ from regulation by microRNAs?
How would mutational inactivation of the nuclear export sign…
How would mutational inactivation of the nuclear export signal of a protein that normally shuttles back and forth between the nucleus and the cytoplasm affect its subcellular distribution?
Which statement about the attachment of amino acids to tRNAs…
Which statement about the attachment of amino acids to tRNAs is false?
How can glucose be transported against its concentration gra…
How can glucose be transported against its concentration gradient without the direct expenditure of ATP in intestinal epithelial cells?
Which activated initiation factor do tRNA molecules, other t…
Which activated initiation factor do tRNA molecules, other than the initiator methionyl tRNA, need to bind to before tRNA can join the complex with the 40S ribosomal subunit?
If you examined the histone modifications throughout a genom…
If you examined the histone modifications throughout a genome, how would you distinguish enhancers from promoters?
Which step is considered the final aspect of processing an R…
Which step is considered the final aspect of processing an RNA molecule?
In the absence of lactose, how does the lac repressor inhibi…
In the absence of lactose, how does the lac repressor inhibit transcription of the lac operon?
How are enhancers and promoters similar?
How are enhancers and promoters similar?