The number of electrons in a neutral atom is equal to the number of protons.

TLS Online TPP Program

#Id: 9182

#Section 3: Genetics, Cellular and Molecular Biology

Selection coefficient

A related variable is the selection coefficient (s), which is the relative intensity of selection against a  genotype

TLS Online TPP Program

#Id: 8859

#Section 3: Genetics, Cellular and Molecular Biology

During G1, 

cohesins associate with chromosomes by cohesin loading factors Scc2 and Scc4 and unloaded continuously by a cohesin associated complex Pds5 and Wap1 proteins. 

TLS Online TPP Program

#Id: 9262

#Section 2: General Biology

TLS Online TPP Program

#Id: 8973

#Section 3: Genetics, Cellular and Molecular Biology

The current record holder is the gene Dscam in Drosophila. Alternative splicing of its 95 exons could potentially produce more than 38,000 kinds of proteins from this single gene.

TLS Online TPP Program

#Id: 8648

#Section 3: Genetics, Cellular and Molecular Biology

During exit from mitosis and G1, 

Cdh1 is de-phosphorylated and APC/Ccdh1 is active.