#Question id: 786
#Unit 1. Molecules and their Interaction Relevant to Biology
A = 27% G = 30% T = 21% C = 22%
If the genome of a newly isolated virus displays the base composition above, the virus most likely consists of ______.
#Question id: 785
#Unit 1. Molecules and their Interaction Relevant to Biology
Several types of very short RNAs repress—or silence—expression of genes with homology to those short RNAs. They are produced from a variety of sources and direct the silencing of genes in the following different ways-
#Question id: 783
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the statements below is FALSE?
#Question id: 780
#Unit 1. Molecules and their Interaction Relevant to Biology
Drosha and Pasha:
#Question id: 771
#Unit 1. Molecules and their Interaction Relevant to Biology
MicroRNAs are:
P. synthesized as long pri-miRNAs;
Q. transcribed by RNA polymerase II;
R. synthesized from pre-microRNAs by an RNase III enzyme Drosha in the cytoplasm;
S. synthesized from pri-miRNAs by an enzyme Dicer in the nucleus.
#Question id: 767
#Unit 1. Molecules and their Interaction Relevant to Biology
With respect to how miRNAs work, which, if any, of the following statements, is false?