Determining allelic frequencies at equilibrium

      

TLS Online TPP Program

#Id: 10301

#Section 2: General Biology

Three signals are required for activation of a naïve T cell

TLS Online TPP Program

#Id: 10387

#Section 2: General Biology

Class I presentation requires internal synthesis of virus protein, as shown by the requirement that the target cell be infected by live virus, and by the inhibition of class I presentation observed when protein synthesis was blocked by the inhibitor emetine.

TLS Online TPP Program

#Id: 8640

#Section 3: Genetics, Cellular and Molecular Biology

In vertebrates, Rb is the major guardian of the cell cycle, integrating information about DNA damage and cell growth

TLS Online TPP Program

#Id: 2243

#Section 3: Genetics, Cellular and Molecular Biology

The loci that encode hemoglobins are members of a gene family, which is a set of loci that arose by duplication.

TLS Online TPP Program

#Id: 8860

#Section 3: Genetics, Cellular and Molecular Biology

During S phase

DNA-bound G1 cohesins Convert into cohesive complexes by cohesin acetyl transferases (CoATs)

which acetylate Smc3 subunit & prevents unloading of cohesins by Pds5-Wapl, thereby stabilizing the cohesins on chromosomes.