Hint | Answer |
In order to terminate RNA transcription, which sequence is required? | |
transcription factors bind to | |
If there is a single tropomyosi ngene but different tropomyosin proteins in different cell types, they are produced by | |
The initial mRNA precursor contains _____ which make it _____ than mature mRNA | |
If you disrupt the expression of cadherin in Xenopus frog embryos, the cells will disaggregate. The role of cadherin in Xenopus is best described as | |
What protein must be expressed on the inducing cell in Notch signaling for cell signaling to take place? | |
production of an ECM that signals precursor cells to differentiate is an example of | |
high levels of histone deacetylation results in ____ of transcription | |
Acetylation _____ transcription | |
Methylation _____ transcription | |
The step at which cells are reversibly committed to a particular cell fate | |
In C. elegans, the ventral fate of the EMS cell is induced by paracrine signaling from the adjacent P2 cell. If the P2 cell is destroyed by laser light, ventral fate cells do not f | |
The source of progenitor cells that migrate and form the hair root matrix is the | |
Embryonic stem cells represented a scientific breakthrough because they are ______ and can be _____ | |
You want to know if a specific enhancer from the herculin gene regulates skeletal muscle specific expresion of this gene. You would do this by making a ______ mouse that expresses | |
In the Wnt paracrine signaling pathway, ____ is secreted from the inducing cell and _____ is the receptor on the responding cell | |
You want to determine all of the embryonic time points at which the zombie gene is expressed. The best method for this is | |
If you breed the Cre recombinase mice that have loxP sites on either side of the Pdx1 gene with heart specific expression, Cre recombinase will _____ the Pdx1 gene in the cells of | |
The most efficient way to identify all the genes regulated by a transcription factor in a developing embryo is | |
If you had mRNA isolated from both stimulated and unstimulated cells, to determine whether a set of 20 genes are expressed after Shh stimulation, use | |
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