Selection coefficients-  The allelic frequency at equilibrium (qˆ) depends on the relative fitnesses of the two homozygotes:

TLS Online TPP Program

#Id: 9171

#XL - T Zoology

Determining allelic frequencies at equilibrium

      

TLS Online TPP Program

#Id: 8029

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 9921

#XL - T Zoology

Cell-Mediated Immunity against Virus

Both CD8+ TC cells and CD4+ TH1 cells are required components of the cell-mediated antiviral defense.

Activated TH1 cells produce IL-2, IFN-ϒ, and tumor necrosis factor-α.

TLS Online TPP Program

#Id: 8910

#XL - T Zoology

Before anaphase Separase is inhibited by the binding of the protein securin and Mitotic CDKs.

TLS Online TPP Program

#Id: 8331

#XL - Q Biochemistry

Cytochalasin D, 

a fungal alkaloid, depolymerizes actin filaments by binding to the (+) end of F-actin.