Urohydrosis - Some birds, such as vultures and storks, excrete urine on their legs, cooling themselves by evaporation.

TLS Online TPP Program

#Id: 1341

#Unit 4. Cell Communication and Cell Signaling

HER2 can signal only by forming heterodimers with ligand-bound HER1, HER3, or HER4

TLS Online TPP Program

#Id: 9629

#Unit 4. Cell Communication and Cell Signaling

c-Cbl contains: 

a domain that binds directly to phosphorylated EGF receptors

a RING finger domain, which recruits ubiquitin-conjugating enzymes and mediates transfer of ubiquitin to the receptor

TLS Online TPP Program

#Id: 9834

#Unit 6. System Physiology – Plant

Red light-induced Pfr formation initiates the degradation of PIF proteins through phosphorylation, followed by degradation via the proteasome complex

TLS Online TPP Program

#Id: 5337

#Unit 7. System Physiology – Animal

Stroke volume is the volume of blood ejected by the ventricle on each beat.

TLS Online TPP Program

#Id: 1747

#Unit 4. Cell Communication and Cell Signaling

IL-4 increases expression of class II molecules in resting B cells, turning them into more efficient APCs.