ADP-ribosylation blocks the GTPase activity of Gαs and renders Gαs permanently active. 

TLS Online TPP Program

#Id: 4705

#XL - T Zoology

Reciprocal altruism

Cases of altruism are known to exist between unrelated individuals. What drives this phenomenon is a “You scratch my back, I’ll scratch yours” behavior called reciprocal altruism.

TLS Online TPP Program

#Id: 10296

#XL - Q Biochemistry

T Cells Undergo Positive and Negative Selection

TLS Online TPP Program

#Id: 8941

#XL - T Zoology

Spindle position checkpoint pathway ensures that the nucleus is accurately partitioned between two daughter cells

TLS Online TPP Program

#Id: 8625

#XL - T Zoology

Human SCF complexes contain: 

Three core components - Cul1 subunit, RBX1, Skp1 

and a substrate-targeting F-box protein

TLS Online TPP Program

#Id: 8141

#XL - Q Biochemistry

Anterograde transport through the golgi occurs by cisternal maturation