The RNA polymerase I promoter consists of a core promoter and an upstream promoter element (UPE).

TLS Online TPP Program

#Id: 1782

#Unit 4. Cell Communication and Cell Signaling

Allograft is tissue transferred between genetically different members of the same species Xenograft is tissue transferred between different species

TLS Online TPP Program

#Id: 1577

#Unit 4. Cell Communication and Cell Signaling

β-catenin binds to TCF to displace the Gro repressor and recruits co-activator proteins Pygo, LGS, to activate target gene expression.

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#Id: 5383

#Unit 10. Ecological Principles

Age-specific fertility rate - Any given age, Proportion of female offspring that are born to females of reproductive age.

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#Id: 4895

#Unit 13. Methods in Biology

Correlation and Regression Statistics.

The degree of association is measured by “r” after its originator and a measure of linear association. Other complicated measures are used if a curved line is needed to represent the relationship.

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#Id: 5315

#Unit 7. System Physiology – Animal

Rapid Ventricular Ejection

atrial filling begins 

left atrial pressure slowly increases as blood is returned to the left heart from the pulmonary circulation.